628313280

素因数分解:

$2^6\times 3^1\times 5^1\times 7^2\times {\mathrm{19}}^2\times {\mathrm{37}}^1$

素因数の和:109

約数の個数: 504

約数和(自身を含む): 2515349808

約数和(自身を除く): 1887036528

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 19, 20, 21, 24, 28, 30, 32, 35, 37, 38, 40, 42, 48, 49, 56, 57, 60, 64, 70, 74, 76, 80, 84, 95, 96, 98, 105, 111, 112, 114, 120, 133, 140, 147, 148, 152, 160, 168, 185, 190, 192, 196, 210, 222, 224, 228, 240, 245, 259, 266, 280, 285, 294, 296, 304, 320, 336, 361, 370, 380, 392, 399, 420, 444, 448, 456, 480, 490, 518, 532, 555, 560, 570, 588, 592, 608, 665, 672, 703, 722, 735, 740, 760, 777, 784, 798, 840, 888, 912, 931, 960, 980, 1036, 1064, 1083, 1110, 1120, 1140, 1176, 1184, 1216, 1295, 1330, 1344, 1406, 1444, 1470, 1480, 1520, 1554, 1568, 1596, 1680, 1776, 1805, 1813, 1824, 1862, 1960, 1995, 2072, 2109, 2128, 2166, 2220, 2240, 2280, 2352, 2368, 2527, 2590, 2660, 2793, 2812, 2888, 2940, 2960, 3040, 3108, 3136, 3192, 3360, 3515, 3552, 3610, 3626, 3648, 3724, 3885, 3920, 3990, 4144, 4218, 4256, 4332, 4440, 4560, 4655, 4704, 4921, 5054, 5180, 5320, 5415, 5439, 5586, 5624, 5776, 5880, 5920, 6080, 6216, 6384, 6720, 7030, 7104, 7220, 7252, 7448, 7581, 7770, 7840, 7980, 8288, 8436, 8512, 8664, 8880, 9065, 9120, 9310, 9408, 9842, 10108, 10360, 10545, 10640, 10830, 10878, 11172, 11248, 11552, 11760, 11840, 12432, 12635, 12768, 13357, 13965, 14060, 14440, 14504, 14763, 14896, 15162, 15540, 15680, 15960, 16576, 16872, 17328, 17689, 17760, 18130, 18240, 18620, 19684, 20216, 20720, 21090, 21280, 21660, 21756, 22344, 22496, 23104, 23520, 24605, 24864, 25270, 25536, 26714, 27195, 27930, 28120, 28880, 29008, 29526, 29792, 30324, 31080, 31920, 33744, 34447, 34656, 35378, 35520, 36260, 37240, 37905, 39368, 40071, 40432, 41440, 42180, 42560, 43320, 43512, 44688, 44992, 47040, 49210, 49728, 50540, 53067, 53428, 54390, 55860, 56240, 57760, 58016, 59052, 59584, 60648, 62160, 63840, 66785, 67488, 68894, 69312, 70756, 72520, 73815, 74480, 75810, 78736, 80142, 80864, 82880, 84360, 86640, 87024, 88445, 89376, 93499, 98420, 101080, 103341, 106134, 106856, 108780, 111720, 112480, 115520, 116032, 118104, 121296, 124320, 127680, 133570, 134976, 137788, 141512, 145040, 147630, 148960, 151620, 157472, 160284, 161728, 168720, 172235, 173280, 174048, 176890, 178752, 186998, 196840, 200355, 202160, 206682, 212268, 213712, 217560, 223440, 224960, 236208, 242592, 248640, 265335, 267140, 275576, 280497, 283024, 290080, 295260, 297920, 303240, 314944, 320568, 337440, 344470, 346560, 348096, 353780, 373996, 393680, 400710, 404320, 413364, 424536, 427424, 435120, 446880, 467495, 472416, 485184, 516705, 530670, 534280, 551152, 560994, 566048, 580160, 590520, 606480, 641136, 654493, 674880, 688940, 707560, 747992, 787360, 801420, 808640, 826728, 849072, 854848, 870240, 893760, 934990, 944832, 1033410, 1061340, 1068560, 1102304, 1121988, 1132096, 1181040, 1212960, 1282272, 1308986, 1377880, 1402485, 1415120, 1495984, 1574720, 1602840, 1653456, 1698144, 1740480, 1869980, 1963479, 2066820, 2122680, 2137120, 2204608, 2243976, 2362080, 2425920, 2564544, 2617972, 2755760, 2804970, 2830240, 2991968, 3205680, 3272465, 3306912, 3396288, 3739960, 3926958, 4133640, 4245360, 4274240, 4487952, 4724160, 5235944, 5511520, 5609940, 5660480, 5983936, 6411360, 6544930, 6613824, 7479920, 7853916, 8267280, 8490720, 8975904, 9817395, 10471888, 11023040, 11219880, 12822720, 13089860, 14959840, 15707832, 16534560, 16981440, 17951808, 19634790, 20943776, 22439760, 26179720, 29919680, 31415664, 33069120, 39269580, 41887552, 44879520, 52359440, 62831328, 78539160, 89759040, 104718880, 125662656, 157078320, 209437760, 314156640, 628313280]

約数ペア:

[(1, 628313280), (2, 314156640), (3, 209437760), (4, 157078320), (5, 125662656), (6, 104718880), (7, 89759040), (8, 78539160), (10, 62831328), (12, 52359440), (14, 44879520), (15, 41887552), (16, 39269580), (19, 33069120), (20, 31415664), (21, 29919680), (24, 26179720), (28, 22439760), (30, 20943776), (32, 19634790), (35, 17951808), (37, 16981440), (38, 16534560), (40, 15707832), (42, 14959840), (48, 13089860), (49, 12822720), (56, 11219880), (57, 11023040), (60, 10471888), (64, 9817395), (70, 8975904), (74, 8490720), (76, 8267280), (80, 7853916), (84, 7479920), (95, 6613824), (96, 6544930), (98, 6411360), (105, 5983936), (111, 5660480), (112, 5609940), (114, 5511520), (120, 5235944), (133, 4724160), (140, 4487952), (147, 4274240), (148, 4245360), (152, 4133640), (160, 3926958), (168, 3739960), (185, 3396288), (190, 3306912), (192, 3272465), (196, 3205680), (210, 2991968), (222, 2830240), (224, 2804970), (228, 2755760), (240, 2617972), (245, 2564544), (259, 2425920), (266, 2362080), (280, 2243976), (285, 2204608), (294, 2137120), (296, 2122680), (304, 2066820), (320, 1963479), (336, 1869980), (361, 1740480), (370, 1698144), (380, 1653456), (392, 1602840), (399, 1574720), (420, 1495984), (444, 1415120), (448, 1402485), (456, 1377880), (480, 1308986), (490, 1282272), (518, 1212960), (532, 1181040), (555, 1132096), (560, 1121988), (570, 1102304), (588, 1068560), (592, 1061340), (608, 1033410), (665, 944832), (672, 934990), (703, 893760), (722, 870240), (735, 854848), (740, 849072), (760, 826728), (777, 808640), (784, 801420), (798, 787360), (840, 747992), (888, 707560), (912, 688940), (931, 674880), (960, 654493), (980, 641136), (1036, 606480), (1064, 590520), (1083, 580160), (1110, 566048), (1120, 560994), (1140, 551152), (1176, 534280), (1184, 530670), (1216, 516705), (1295, 485184), (1330, 472416), (1344, 467495), (1406, 446880), (1444, 435120), (1470, 427424), (1480, 424536), (1520, 413364), (1554, 404320), (1568, 400710), (1596, 393680), (1680, 373996), (1776, 353780), (1805, 348096), (1813, 346560), (1824, 344470), (1862, 337440), (1960, 320568), (1995, 314944), (2072, 303240), (2109, 297920), (2128, 295260), (2166, 290080), (2220, 283024), (2240, 280497), (2280, 275576), (2352, 267140), (2368, 265335), (2527, 248640), (2590, 242592), (2660, 236208), (2793, 224960), (2812, 223440), (2888, 217560), (2940, 213712), (2960, 212268), (3040, 206682), (3108, 202160), (3136, 200355), (3192, 196840), (3360, 186998), (3515, 178752), (3552, 176890), (3610, 174048), (3626, 173280), (3648, 172235), (3724, 168720), (3885, 161728), (3920, 160284), (3990, 157472), (4144, 151620), (4218, 148960), (4256, 147630), (4332, 145040), (4440, 141512), (4560, 137788), (4655, 134976), (4704, 133570), (4921, 127680), (5054, 124320), (5180, 121296), (5320, 118104), (5415, 116032), (5439, 115520), (5586, 112480), (5624, 111720), (5776, 108780), (5880, 106856), (5920, 106134), (6080, 103341), (6216, 101080), (6384, 98420), (6720, 93499), (7030, 89376), (7104, 88445), (7220, 87024), (7252, 86640), (7448, 84360), (7581, 82880), (7770, 80864), (7840, 80142), (7980, 78736), (8288, 75810), (8436, 74480), (8512, 73815), (8664, 72520), (8880, 70756), (9065, 69312), (9120, 68894), (9310, 67488), (9408, 66785), (9842, 63840), (10108, 62160), (10360, 60648), (10545, 59584), (10640, 59052), (10830, 58016), (10878, 57760), (11172, 56240), (11248, 55860), (11552, 54390), (11760, 53428), (11840, 53067), (12432, 50540), (12635, 49728), (12768, 49210), (13357, 47040), (13965, 44992), (14060, 44688), (14440, 43512), (14504, 43320), (14763, 42560), (14896, 42180), (15162, 41440), (15540, 40432), (15680, 40071), (15960, 39368), (16576, 37905), (16872, 37240), (17328, 36260), (17689, 35520), (17760, 35378), (18130, 34656), (18240, 34447), (18620, 33744), (19684, 31920), (20216, 31080), (20720, 30324), (21090, 29792), (21280, 29526), (21660, 29008), (21756, 28880), (22344, 28120), (22496, 27930), (23104, 27195), (23520, 26714), (24605, 25536), (24864, 25270)]