388450440

素因数分解:

$2^3\times 3^2\times 5^1\times 7^2\times {\mathrm{19}}^2\times {\mathrm{61}}^1$

素因数の和:130

約数の個数: 432

約数和(自身を含む): 1575351180

約数和(自身を除く): 1186900740

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 19, 20, 21, 24, 28, 30, 35, 36, 38, 40, 42, 45, 49, 56, 57, 60, 61, 63, 70, 72, 76, 84, 90, 95, 98, 105, 114, 120, 122, 126, 133, 140, 147, 152, 168, 171, 180, 183, 190, 196, 210, 228, 244, 245, 252, 266, 280, 285, 294, 305, 315, 342, 360, 361, 366, 380, 392, 399, 420, 427, 441, 456, 488, 490, 504, 532, 549, 570, 588, 610, 630, 665, 684, 722, 732, 735, 760, 798, 840, 854, 855, 882, 915, 931, 980, 1064, 1083, 1098, 1140, 1159, 1176, 1197, 1220, 1260, 1281, 1330, 1368, 1444, 1464, 1470, 1596, 1708, 1710, 1764, 1805, 1830, 1862, 1960, 1995, 2135, 2166, 2196, 2205, 2280, 2318, 2394, 2440, 2520, 2527, 2562, 2660, 2745, 2793, 2888, 2940, 2989, 3192, 3249, 3416, 3420, 3477, 3528, 3610, 3660, 3724, 3843, 3990, 4270, 4332, 4392, 4410, 4636, 4655, 4788, 5054, 5124, 5320, 5415, 5490, 5586, 5795, 5880, 5978, 5985, 6405, 6498, 6840, 6954, 7220, 7320, 7448, 7581, 7686, 7980, 8113, 8379, 8540, 8664, 8820, 8967, 9272, 9310, 9576, 10108, 10248, 10431, 10830, 10980, 11172, 11590, 11956, 11970, 12635, 12810, 12996, 13908, 13965, 14440, 14945, 15162, 15372, 15960, 16226, 16245, 16758, 17080, 17385, 17640, 17689, 17934, 18620, 19215, 20216, 20862, 21660, 21960, 22021, 22344, 22743, 23180, 23912, 23940, 24339, 25270, 25620, 25992, 26901, 27816, 27930, 29890, 30324, 30744, 32452, 32490, 33516, 34770, 35378, 35868, 37240, 37905, 38430, 40565, 41724, 41895, 43320, 44042, 44835, 45486, 46360, 47880, 48678, 50540, 51240, 52155, 53067, 53802, 55860, 56791, 59780, 60648, 64904, 64980, 66063, 67032, 69540, 70756, 71736, 73017, 75810, 76860, 81130, 83448, 83790, 88084, 88445, 89670, 90972, 97356, 101080, 104310, 106134, 107604, 110105, 111720, 113582, 113715, 119560, 121695, 129960, 132126, 134505, 139080, 141512, 146034, 151620, 153720, 154147, 159201, 162260, 167580, 170373, 176168, 176890, 179340, 181944, 194712, 198189, 208620, 212268, 215208, 220210, 227164, 227430, 243390, 264252, 265335, 269010, 283955, 292068, 303240, 308294, 318402, 324520, 330315, 335160, 340746, 353780, 358680, 365085, 396378, 417240, 424536, 440420, 454328, 454860, 462441, 486780, 511119, 528504, 530670, 538020, 567910, 584136, 616588, 636804, 660630, 681492, 707560, 730170, 770735, 792756, 796005, 851865, 880840, 909720, 924882, 973560, 990945, 1022238, 1061340, 1076040, 1079029, 1135820, 1233176, 1273608, 1321260, 1362984, 1387323, 1460340, 1541470, 1585512, 1592010, 1703730, 1849764, 1981890, 2044476, 2122680, 2158058, 2271640, 2312205, 2555595, 2642520, 2774646, 2920680, 3082940, 3184020, 3237087, 3407460, 3699528, 3963780, 4088952, 4316116, 4624410, 5111190, 5395145, 5549292, 6165880, 6368040, 6474174, 6814920, 6936615, 7927560, 8632232, 9248820, 9711261, 10222380, 10790290, 11098584, 12948348, 13873230, 16185435, 18497640, 19422522, 20444760, 21580580, 25896696, 27746460, 32370870, 38845044, 43161160, 48556305, 55492920, 64741740, 77690088, 97112610, 129483480, 194225220, 388450440]

約数ペア:

[(1, 388450440), (2, 194225220), (3, 129483480), (4, 97112610), (5, 77690088), (6, 64741740), (7, 55492920), (8, 48556305), (9, 43161160), (10, 38845044), (12, 32370870), (14, 27746460), (15, 25896696), (18, 21580580), (19, 20444760), (20, 19422522), (21, 18497640), (24, 16185435), (28, 13873230), (30, 12948348), (35, 11098584), (36, 10790290), (38, 10222380), (40, 9711261), (42, 9248820), (45, 8632232), (49, 7927560), (56, 6936615), (57, 6814920), (60, 6474174), (61, 6368040), (63, 6165880), (70, 5549292), (72, 5395145), (76, 5111190), (84, 4624410), (90, 4316116), (95, 4088952), (98, 3963780), (105, 3699528), (114, 3407460), (120, 3237087), (122, 3184020), (126, 3082940), (133, 2920680), (140, 2774646), (147, 2642520), (152, 2555595), (168, 2312205), (171, 2271640), (180, 2158058), (183, 2122680), (190, 2044476), (196, 1981890), (210, 1849764), (228, 1703730), (244, 1592010), (245, 1585512), (252, 1541470), (266, 1460340), (280, 1387323), (285, 1362984), (294, 1321260), (305, 1273608), (315, 1233176), (342, 1135820), (360, 1079029), (361, 1076040), (366, 1061340), (380, 1022238), (392, 990945), (399, 973560), (420, 924882), (427, 909720), (441, 880840), (456, 851865), (488, 796005), (490, 792756), (504, 770735), (532, 730170), (549, 707560), (570, 681492), (588, 660630), (610, 636804), (630, 616588), (665, 584136), (684, 567910), (722, 538020), (732, 530670), (735, 528504), (760, 511119), (798, 486780), (840, 462441), (854, 454860), (855, 454328), (882, 440420), (915, 424536), (931, 417240), (980, 396378), (1064, 365085), (1083, 358680), (1098, 353780), (1140, 340746), (1159, 335160), (1176, 330315), (1197, 324520), (1220, 318402), (1260, 308294), (1281, 303240), (1330, 292068), (1368, 283955), (1444, 269010), (1464, 265335), (1470, 264252), (1596, 243390), (1708, 227430), (1710, 227164), (1764, 220210), (1805, 215208), (1830, 212268), (1862, 208620), (1960, 198189), (1995, 194712), (2135, 181944), (2166, 179340), (2196, 176890), (2205, 176168), (2280, 170373), (2318, 167580), (2394, 162260), (2440, 159201), (2520, 154147), (2527, 153720), (2562, 151620), (2660, 146034), (2745, 141512), (2793, 139080), (2888, 134505), (2940, 132126), (2989, 129960), (3192, 121695), (3249, 119560), (3416, 113715), (3420, 113582), (3477, 111720), (3528, 110105), (3610, 107604), (3660, 106134), (3724, 104310), (3843, 101080), (3990, 97356), (4270, 90972), (4332, 89670), (4392, 88445), (4410, 88084), (4636, 83790), (4655, 83448), (4788, 81130), (5054, 76860), (5124, 75810), (5320, 73017), (5415, 71736), (5490, 70756), (5586, 69540), (5795, 67032), (5880, 66063), (5978, 64980), (5985, 64904), (6405, 60648), (6498, 59780), (6840, 56791), (6954, 55860), (7220, 53802), (7320, 53067), (7448, 52155), (7581, 51240), (7686, 50540), (7980, 48678), (8113, 47880), (8379, 46360), (8540, 45486), (8664, 44835), (8820, 44042), (8967, 43320), (9272, 41895), (9310, 41724), (9576, 40565), (10108, 38430), (10248, 37905), (10431, 37240), (10830, 35868), (10980, 35378), (11172, 34770), (11590, 33516), (11956, 32490), (11970, 32452), (12635, 30744), (12810, 30324), (12996, 29890), (13908, 27930), (13965, 27816), (14440, 26901), (14945, 25992), (15162, 25620), (15372, 25270), (15960, 24339), (16226, 23940), (16245, 23912), (16758, 23180), (17080, 22743), (17385, 22344), (17640, 22021), (17689, 21960), (17934, 21660), (18620, 20862), (19215, 20216)]