981316560

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{433}}^1$

素因数の和:546

約数の個数: 320

約数和(自身を含む): 3719761920

約数和(自身を除く): 2738445360

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, 42, 48, 56, 57, 60, 70, 71, 76, 80, 84, 95, 105, 112, 114, 120, 133, 140, 142, 152, 168, 190, 210, 213, 228, 240, 266, 280, 284, 285, 304, 336, 355, 380, 399, 420, 426, 433, 456, 497, 532, 560, 568, 570, 665, 710, 760, 798, 840, 852, 866, 912, 994, 1064, 1065, 1136, 1140, 1299, 1330, 1349, 1420, 1491, 1520, 1596, 1680, 1704, 1732, 1988, 1995, 2128, 2130, 2165, 2280, 2485, 2598, 2660, 2698, 2840, 2982, 3031, 3192, 3408, 3464, 3976, 3990, 4047, 4260, 4330, 4560, 4970, 5196, 5320, 5396, 5680, 5964, 6062, 6384, 6495, 6745, 6928, 7455, 7952, 7980, 8094, 8227, 8520, 8660, 9093, 9443, 9940, 10392, 10640, 10792, 11928, 12124, 12990, 13490, 14910, 15155, 15960, 16188, 16454, 17040, 17320, 18186, 18886, 19880, 20235, 20784, 21584, 23856, 24248, 24681, 25980, 26980, 28329, 29820, 30310, 30743, 31920, 32376, 32908, 34640, 36372, 37772, 39760, 40470, 41135, 45465, 47215, 48496, 49362, 51960, 53960, 56658, 57589, 59640, 60620, 61486, 64752, 65816, 72744, 75544, 80940, 82270, 90930, 92229, 94430, 98724, 103920, 107920, 113316, 115178, 119280, 121240, 122972, 123405, 131632, 141645, 145488, 151088, 153715, 161880, 164540, 172767, 181860, 184458, 188860, 197448, 215201, 226632, 230356, 242480, 245944, 246810, 283290, 287945, 307430, 323760, 329080, 345534, 363720, 368916, 377720, 394896, 430402, 453264, 460712, 461145, 491888, 493620, 566580, 575890, 584117, 614860, 645603, 658160, 691068, 727440, 737832, 755440, 860804, 863835, 921424, 922290, 987240, 1076005, 1133160, 1151780, 1168234, 1229720, 1291206, 1382136, 1475664, 1721608, 1727670, 1752351, 1844580, 1974480, 2152010, 2266320, 2303560, 2336468, 2459440, 2582412, 2764272, 2920585, 3228015, 3443216, 3455340, 3504702, 3689160, 4088819, 4304020, 4607120, 4672936, 5164824, 5841170, 6456030, 6910680, 7009404, 7378320, 8177638, 8608040, 8761755, 9345872, 10329648, 11682340, 12266457, 12912060, 13821360, 14018808, 16355276, 17216080, 17523510, 20444095, 23364680, 24532914, 25824120, 28037616, 32710552, 35047020, 40888190, 46729360, 49065828, 51648240, 61332285, 65421104, 70094040, 81776380, 98131656, 122664570, 140188080, 163552760, 196263312, 245329140, 327105520, 490658280, 981316560]

約数ペア:

[(1, 981316560), (2, 490658280), (3, 327105520), (4, 245329140), (5, 196263312), (6, 163552760), (7, 140188080), (8, 122664570), (10, 98131656), (12, 81776380), (14, 70094040), (15, 65421104), (16, 61332285), (19, 51648240), (20, 49065828), (21, 46729360), (24, 40888190), (28, 35047020), (30, 32710552), (35, 28037616), (38, 25824120), (40, 24532914), (42, 23364680), (48, 20444095), (56, 17523510), (57, 17216080), (60, 16355276), (70, 14018808), (71, 13821360), (76, 12912060), (80, 12266457), (84, 11682340), (95, 10329648), (105, 9345872), (112, 8761755), (114, 8608040), (120, 8177638), (133, 7378320), (140, 7009404), (142, 6910680), (152, 6456030), (168, 5841170), (190, 5164824), (210, 4672936), (213, 4607120), (228, 4304020), (240, 4088819), (266, 3689160), (280, 3504702), (284, 3455340), (285, 3443216), (304, 3228015), (336, 2920585), (355, 2764272), (380, 2582412), (399, 2459440), (420, 2336468), (426, 2303560), (433, 2266320), (456, 2152010), (497, 1974480), (532, 1844580), (560, 1752351), (568, 1727670), (570, 1721608), (665, 1475664), (710, 1382136), (760, 1291206), (798, 1229720), (840, 1168234), (852, 1151780), (866, 1133160), (912, 1076005), (994, 987240), (1064, 922290), (1065, 921424), (1136, 863835), (1140, 860804), (1299, 755440), (1330, 737832), (1349, 727440), (1420, 691068), (1491, 658160), (1520, 645603), (1596, 614860), (1680, 584117), (1704, 575890), (1732, 566580), (1988, 493620), (1995, 491888), (2128, 461145), (2130, 460712), (2165, 453264), (2280, 430402), (2485, 394896), (2598, 377720), (2660, 368916), (2698, 363720), (2840, 345534), (2982, 329080), (3031, 323760), (3192, 307430), (3408, 287945), (3464, 283290), (3976, 246810), (3990, 245944), (4047, 242480), (4260, 230356), (4330, 226632), (4560, 215201), (4970, 197448), (5196, 188860), (5320, 184458), (5396, 181860), (5680, 172767), (5964, 164540), (6062, 161880), (6384, 153715), (6495, 151088), (6745, 145488), (6928, 141645), (7455, 131632), (7952, 123405), (7980, 122972), (8094, 121240), (8227, 119280), (8520, 115178), (8660, 113316), (9093, 107920), (9443, 103920), (9940, 98724), (10392, 94430), (10640, 92229), (10792, 90930), (11928, 82270), (12124, 80940), (12990, 75544), (13490, 72744), (14910, 65816), (15155, 64752), (15960, 61486), (16188, 60620), (16454, 59640), (17040, 57589), (17320, 56658), (18186, 53960), (18886, 51960), (19880, 49362), (20235, 48496), (20784, 47215), (21584, 45465), (23856, 41135), (24248, 40470), (24681, 39760), (25980, 37772), (26980, 36372), (28329, 34640), (29820, 32908), (30310, 32376), (30743, 31920)]