271771440

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{107}}^1\times {\mathrm{557}}^1$

素因数の和:699

約数の個数: 160

約数和(自身を含む): 896728320

約数和(自身を除く): 624956880

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 19, 20, 24, 30, 38, 40, 48, 57, 60, 76, 80, 95, 107, 114, 120, 152, 190, 214, 228, 240, 285, 304, 321, 380, 428, 456, 535, 557, 570, 642, 760, 856, 912, 1070, 1114, 1140, 1284, 1520, 1605, 1671, 1712, 2033, 2140, 2228, 2280, 2568, 2785, 3210, 3342, 4066, 4280, 4456, 4560, 5136, 5570, 6099, 6420, 6684, 8132, 8355, 8560, 8912, 10165, 10583, 11140, 12198, 12840, 13368, 16264, 16710, 20330, 21166, 22280, 24396, 25680, 26736, 30495, 31749, 32528, 33420, 40660, 42332, 44560, 48792, 52915, 59599, 60990, 63498, 66840, 81320, 84664, 97584, 105830, 119198, 121980, 126996, 133680, 158745, 162640, 169328, 178797, 211660, 238396, 243960, 253992, 297995, 317490, 357594, 423320, 476792, 487920, 507984, 595990, 634980, 715188, 846640, 893985, 953584, 1132381, 1191980, 1269960, 1430376, 1787970, 2264762, 2383960, 2539920, 2860752, 3397143, 3575940, 4529524, 4767920, 5661905, 6794286, 7151880, 9059048, 11323810, 13588572, 14303760, 16985715, 18118096, 22647620, 27177144, 33971430, 45295240, 54354288, 67942860, 90590480, 135885720, 271771440]

約数ペア:

[(1, 271771440), (2, 135885720), (3, 90590480), (4, 67942860), (5, 54354288), (6, 45295240), (8, 33971430), (10, 27177144), (12, 22647620), (15, 18118096), (16, 16985715), (19, 14303760), (20, 13588572), (24, 11323810), (30, 9059048), (38, 7151880), (40, 6794286), (48, 5661905), (57, 4767920), (60, 4529524), (76, 3575940), (80, 3397143), (95, 2860752), (107, 2539920), (114, 2383960), (120, 2264762), (152, 1787970), (190, 1430376), (214, 1269960), (228, 1191980), (240, 1132381), (285, 953584), (304, 893985), (321, 846640), (380, 715188), (428, 634980), (456, 595990), (535, 507984), (557, 487920), (570, 476792), (642, 423320), (760, 357594), (856, 317490), (912, 297995), (1070, 253992), (1114, 243960), (1140, 238396), (1284, 211660), (1520, 178797), (1605, 169328), (1671, 162640), (1712, 158745), (2033, 133680), (2140, 126996), (2228, 121980), (2280, 119198), (2568, 105830), (2785, 97584), (3210, 84664), (3342, 81320), (4066, 66840), (4280, 63498), (4456, 60990), (4560, 59599), (5136, 52915), (5570, 48792), (6099, 44560), (6420, 42332), (6684, 40660), (8132, 33420), (8355, 32528), (8560, 31749), (8912, 30495), (10165, 26736), (10583, 25680), (11140, 24396), (12198, 22280), (12840, 21166), (13368, 20330), (16264, 16710)]