312784080

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{239}}^1$

素因数の和:322

約数の個数: 320

約数和(自身を含む): 1199923200

約数和(自身を除く): 887139120

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 19, 20, 21, 24, 28, 30, 35, 38, 40, 41, 42, 48, 56, 57, 60, 70, 76, 80, 82, 84, 95, 105, 112, 114, 120, 123, 133, 140, 152, 164, 168, 190, 205, 210, 228, 239, 240, 246, 266, 280, 285, 287, 304, 328, 336, 380, 399, 410, 420, 456, 478, 492, 532, 560, 570, 574, 615, 656, 665, 717, 760, 779, 798, 820, 840, 861, 912, 956, 984, 1064, 1140, 1148, 1195, 1230, 1330, 1434, 1435, 1520, 1558, 1596, 1640, 1673, 1680, 1722, 1912, 1968, 1995, 2128, 2280, 2296, 2337, 2390, 2460, 2660, 2868, 2870, 3116, 3192, 3280, 3346, 3444, 3585, 3824, 3895, 3990, 4305, 4541, 4560, 4592, 4674, 4780, 4920, 5019, 5320, 5453, 5736, 5740, 6232, 6384, 6692, 6888, 7170, 7790, 7980, 8365, 8610, 9082, 9348, 9560, 9799, 9840, 10038, 10640, 10906, 11472, 11480, 11685, 12464, 13384, 13623, 13776, 14340, 15580, 15960, 16359, 16730, 17220, 18164, 18696, 19120, 19598, 20076, 21812, 22705, 22960, 23370, 25095, 26768, 27246, 27265, 28680, 29397, 31160, 31787, 31920, 32718, 33460, 34440, 36328, 37392, 39196, 40152, 43624, 45410, 46740, 48995, 50190, 54492, 54530, 57360, 58794, 62320, 63574, 65436, 66920, 68115, 68593, 68880, 72656, 78392, 80304, 81795, 87248, 90820, 93480, 95361, 97990, 100380, 108984, 109060, 117588, 127148, 130872, 133840, 136230, 137186, 146985, 156784, 158935, 163590, 181640, 186181, 186960, 190722, 195980, 200760, 205779, 217968, 218120, 235176, 254296, 261744, 272460, 274372, 293970, 317870, 327180, 342965, 363280, 372362, 381444, 391960, 401520, 411558, 436240, 470352, 476805, 508592, 544920, 548744, 558543, 587940, 635740, 654360, 685930, 744724, 762888, 783920, 823116, 930905, 953610, 1028895, 1089840, 1097488, 1117086, 1175880, 1271480, 1303267, 1308720, 1371860, 1489448, 1525776, 1646232, 1861810, 1907220, 2057790, 2234172, 2351760, 2542960, 2606534, 2743720, 2792715, 2978896, 3292464, 3723620, 3814440, 3909801, 4115580, 4468344, 5213068, 5487440, 5585430, 6516335, 7447240, 7628880, 7819602, 8231160, 8936688, 10426136, 11170860, 13032670, 14894480, 15639204, 16462320, 19549005, 20852272, 22341720, 26065340, 31278408, 39098010, 44683440, 52130680, 62556816, 78196020, 104261360, 156392040, 312784080]

約数ペア:

[(1, 312784080), (2, 156392040), (3, 104261360), (4, 78196020), (5, 62556816), (6, 52130680), (7, 44683440), (8, 39098010), (10, 31278408), (12, 26065340), (14, 22341720), (15, 20852272), (16, 19549005), (19, 16462320), (20, 15639204), (21, 14894480), (24, 13032670), (28, 11170860), (30, 10426136), (35, 8936688), (38, 8231160), (40, 7819602), (41, 7628880), (42, 7447240), (48, 6516335), (56, 5585430), (57, 5487440), (60, 5213068), (70, 4468344), (76, 4115580), (80, 3909801), (82, 3814440), (84, 3723620), (95, 3292464), (105, 2978896), (112, 2792715), (114, 2743720), (120, 2606534), (123, 2542960), (133, 2351760), (140, 2234172), (152, 2057790), (164, 1907220), (168, 1861810), (190, 1646232), (205, 1525776), (210, 1489448), (228, 1371860), (239, 1308720), (240, 1303267), (246, 1271480), (266, 1175880), (280, 1117086), (285, 1097488), (287, 1089840), (304, 1028895), (328, 953610), (336, 930905), (380, 823116), (399, 783920), (410, 762888), (420, 744724), (456, 685930), (478, 654360), (492, 635740), (532, 587940), (560, 558543), (570, 548744), (574, 544920), (615, 508592), (656, 476805), (665, 470352), (717, 436240), (760, 411558), (779, 401520), (798, 391960), (820, 381444), (840, 372362), (861, 363280), (912, 342965), (956, 327180), (984, 317870), (1064, 293970), (1140, 274372), (1148, 272460), (1195, 261744), (1230, 254296), (1330, 235176), (1434, 218120), (1435, 217968), (1520, 205779), (1558, 200760), (1596, 195980), (1640, 190722), (1673, 186960), (1680, 186181), (1722, 181640), (1912, 163590), (1968, 158935), (1995, 156784), (2128, 146985), (2280, 137186), (2296, 136230), (2337, 133840), (2390, 130872), (2460, 127148), (2660, 117588), (2868, 109060), (2870, 108984), (3116, 100380), (3192, 97990), (3280, 95361), (3346, 93480), (3444, 90820), (3585, 87248), (3824, 81795), (3895, 80304), (3990, 78392), (4305, 72656), (4541, 68880), (4560, 68593), (4592, 68115), (4674, 66920), (4780, 65436), (4920, 63574), (5019, 62320), (5320, 58794), (5453, 57360), (5736, 54530), (5740, 54492), (6232, 50190), (6384, 48995), (6692, 46740), (6888, 45410), (7170, 43624), (7790, 40152), (7980, 39196), (8365, 37392), (8610, 36328), (9082, 34440), (9348, 33460), (9560, 32718), (9799, 31920), (9840, 31787), (10038, 31160), (10640, 29397), (10906, 28680), (11472, 27265), (11480, 27246), (11685, 26768), (12464, 25095), (13384, 23370), (13623, 22960), (13776, 22705), (14340, 21812), (15580, 20076), (15960, 19598), (16359, 19120), (16730, 18696), (17220, 18164)]