831560520

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{73}}^1\times {\mathrm{191}}^1$

素因数の和:356

約数の個数: 256

約数和(自身を含む): 2946170880

約数和(自身を除く): 2114610360

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 71, 73, 84, 105, 120, 140, 142, 146, 168, 191, 210, 213, 219, 280, 284, 292, 355, 365, 382, 420, 426, 438, 497, 511, 568, 573, 584, 710, 730, 764, 840, 852, 876, 955, 994, 1022, 1065, 1095, 1146, 1337, 1420, 1460, 1491, 1528, 1533, 1704, 1752, 1910, 1988, 2044, 2130, 2190, 2292, 2485, 2555, 2674, 2840, 2865, 2920, 2982, 3066, 3820, 3976, 4011, 4088, 4260, 4380, 4584, 4970, 5110, 5183, 5348, 5730, 5964, 6132, 6685, 7455, 7640, 7665, 8022, 8520, 8760, 9940, 10220, 10366, 10696, 11460, 11928, 12264, 13370, 13561, 13943, 14910, 15330, 15549, 16044, 19880, 20055, 20440, 20732, 22920, 25915, 26740, 27122, 27886, 29820, 30660, 31098, 32088, 36281, 40110, 40683, 41464, 41829, 51830, 53480, 54244, 55772, 59640, 61320, 62196, 67805, 69715, 72562, 77745, 80220, 81366, 83658, 94927, 97601, 103660, 108488, 108843, 111544, 124392, 135610, 139430, 145124, 155490, 160440, 162732, 167316, 181405, 189854, 195202, 203415, 207320, 209145, 217686, 271220, 278860, 284781, 290248, 292803, 310980, 325464, 334632, 362810, 379708, 390404, 406830, 418290, 435372, 474635, 488005, 542440, 544215, 557720, 569562, 585606, 621960, 725620, 759416, 780808, 813660, 836580, 870744, 949270, 976010, 989953, 1088430, 1139124, 1171212, 1423905, 1451240, 1464015, 1627320, 1673160, 1898540, 1952020, 1979906, 2176860, 2278248, 2342424, 2847810, 2928030, 2969859, 3797080, 3904040, 3959812, 4353720, 4949765, 5695620, 5856060, 5939718, 6929671, 7919624, 9899530, 11391240, 11712120, 11879436, 13859342, 14849295, 19799060, 20789013, 23758872, 27718684, 29698590, 34648355, 39598120, 41578026, 55437368, 59397180, 69296710, 83156052, 103945065, 118794360, 138593420, 166312104, 207890130, 277186840, 415780260, 831560520]

約数ペア:

[(1, 831560520), (2, 415780260), (3, 277186840), (4, 207890130), (5, 166312104), (6, 138593420), (7, 118794360), (8, 103945065), (10, 83156052), (12, 69296710), (14, 59397180), (15, 55437368), (20, 41578026), (21, 39598120), (24, 34648355), (28, 29698590), (30, 27718684), (35, 23758872), (40, 20789013), (42, 19799060), (56, 14849295), (60, 13859342), (70, 11879436), (71, 11712120), (73, 11391240), (84, 9899530), (105, 7919624), (120, 6929671), (140, 5939718), (142, 5856060), (146, 5695620), (168, 4949765), (191, 4353720), (210, 3959812), (213, 3904040), (219, 3797080), (280, 2969859), (284, 2928030), (292, 2847810), (355, 2342424), (365, 2278248), (382, 2176860), (420, 1979906), (426, 1952020), (438, 1898540), (497, 1673160), (511, 1627320), (568, 1464015), (573, 1451240), (584, 1423905), (710, 1171212), (730, 1139124), (764, 1088430), (840, 989953), (852, 976010), (876, 949270), (955, 870744), (994, 836580), (1022, 813660), (1065, 780808), (1095, 759416), (1146, 725620), (1337, 621960), (1420, 585606), (1460, 569562), (1491, 557720), (1528, 544215), (1533, 542440), (1704, 488005), (1752, 474635), (1910, 435372), (1988, 418290), (2044, 406830), (2130, 390404), (2190, 379708), (2292, 362810), (2485, 334632), (2555, 325464), (2674, 310980), (2840, 292803), (2865, 290248), (2920, 284781), (2982, 278860), (3066, 271220), (3820, 217686), (3976, 209145), (4011, 207320), (4088, 203415), (4260, 195202), (4380, 189854), (4584, 181405), (4970, 167316), (5110, 162732), (5183, 160440), (5348, 155490), (5730, 145124), (5964, 139430), (6132, 135610), (6685, 124392), (7455, 111544), (7640, 108843), (7665, 108488), (8022, 103660), (8520, 97601), (8760, 94927), (9940, 83658), (10220, 81366), (10366, 80220), (10696, 77745), (11460, 72562), (11928, 69715), (12264, 67805), (13370, 62196), (13561, 61320), (13943, 59640), (14910, 55772), (15330, 54244), (15549, 53480), (16044, 51830), (19880, 41829), (20055, 41464), (20440, 40683), (20732, 40110), (22920, 36281), (25915, 32088), (26740, 31098), (27122, 30660), (27886, 29820)]