289373280

素因数分解:

$2^5\times 3^1\times 5^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{1213}}^1$

素因数の和:1309

約数の個数: 192

約数和(自身を含む): 1057287168

約数和(自身を除く): 767913888

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 56, 60, 70, 71, 80, 84, 96, 105, 112, 120, 140, 142, 160, 168, 210, 213, 224, 240, 280, 284, 336, 355, 420, 426, 480, 497, 560, 568, 672, 710, 840, 852, 994, 1065, 1120, 1136, 1213, 1420, 1491, 1680, 1704, 1988, 2130, 2272, 2426, 2485, 2840, 2982, 3360, 3408, 3639, 3976, 4260, 4852, 4970, 5680, 5964, 6065, 6816, 7278, 7455, 7952, 8491, 8520, 9704, 9940, 11360, 11928, 12130, 14556, 14910, 15904, 16982, 17040, 18195, 19408, 19880, 23856, 24260, 25473, 29112, 29820, 33964, 34080, 36390, 38816, 39760, 42455, 47712, 48520, 50946, 58224, 59640, 67928, 72780, 79520, 84910, 86123, 97040, 101892, 116448, 119280, 127365, 135856, 145560, 169820, 172246, 194080, 203784, 238560, 254730, 258369, 271712, 291120, 339640, 344492, 407568, 430615, 509460, 516738, 582240, 602861, 679280, 688984, 815136, 861230, 1018920, 1033476, 1205722, 1291845, 1358560, 1377968, 1722460, 1808583, 2037840, 2066952, 2411444, 2583690, 2755936, 3014305, 3444920, 3617166, 4075680, 4133904, 4822888, 5167380, 6028610, 6889840, 7234332, 8267808, 9042915, 9645776, 10334760, 12057220, 13779680, 14468664, 18085830, 19291552, 20669520, 24114440, 28937328, 36171660, 41339040, 48228880, 57874656, 72343320, 96457760, 144686640, 289373280]

約数ペア:

[(1, 289373280), (2, 144686640), (3, 96457760), (4, 72343320), (5, 57874656), (6, 48228880), (7, 41339040), (8, 36171660), (10, 28937328), (12, 24114440), (14, 20669520), (15, 19291552), (16, 18085830), (20, 14468664), (21, 13779680), (24, 12057220), (28, 10334760), (30, 9645776), (32, 9042915), (35, 8267808), (40, 7234332), (42, 6889840), (48, 6028610), (56, 5167380), (60, 4822888), (70, 4133904), (71, 4075680), (80, 3617166), (84, 3444920), (96, 3014305), (105, 2755936), (112, 2583690), (120, 2411444), (140, 2066952), (142, 2037840), (160, 1808583), (168, 1722460), (210, 1377968), (213, 1358560), (224, 1291845), (240, 1205722), (280, 1033476), (284, 1018920), (336, 861230), (355, 815136), (420, 688984), (426, 679280), (480, 602861), (497, 582240), (560, 516738), (568, 509460), (672, 430615), (710, 407568), (840, 344492), (852, 339640), (994, 291120), (1065, 271712), (1120, 258369), (1136, 254730), (1213, 238560), (1420, 203784), (1491, 194080), (1680, 172246), (1704, 169820), (1988, 145560), (2130, 135856), (2272, 127365), (2426, 119280), (2485, 116448), (2840, 101892), (2982, 97040), (3360, 86123), (3408, 84910), (3639, 79520), (3976, 72780), (4260, 67928), (4852, 59640), (4970, 58224), (5680, 50946), (5964, 48520), (6065, 47712), (6816, 42455), (7278, 39760), (7455, 38816), (7952, 36390), (8491, 34080), (8520, 33964), (9704, 29820), (9940, 29112), (11360, 25473), (11928, 24260), (12130, 23856), (14556, 19880), (14910, 19408), (15904, 18195), (16982, 17040)]