251143680

素因数分解:

$2^9\times 3^1\times 5^1\times {\mathrm{53}}^1\times {\mathrm{617}}^1$

素因数の和:696

約数の個数: 160

約数和(自身を含む): 819349344

約数和(自身を除く): 568205664

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 53, 60, 64, 80, 96, 106, 120, 128, 159, 160, 192, 212, 240, 256, 265, 318, 320, 384, 424, 480, 512, 530, 617, 636, 640, 768, 795, 848, 960, 1060, 1234, 1272, 1280, 1536, 1590, 1696, 1851, 1920, 2120, 2468, 2544, 2560, 3085, 3180, 3392, 3702, 3840, 4240, 4936, 5088, 6170, 6360, 6784, 7404, 7680, 8480, 9255, 9872, 10176, 12340, 12720, 13568, 14808, 16960, 18510, 19744, 20352, 24680, 25440, 27136, 29616, 32701, 33920, 37020, 39488, 40704, 49360, 50880, 59232, 65402, 67840, 74040, 78976, 81408, 98103, 98720, 101760, 118464, 130804, 135680, 148080, 157952, 163505, 196206, 197440, 203520, 236928, 261608, 296160, 315904, 327010, 392412, 394880, 407040, 473856, 490515, 523216, 592320, 654020, 784824, 789760, 947712, 981030, 1046432, 1184640, 1308040, 1569648, 1579520, 1962060, 2092864, 2369280, 2616080, 3139296, 3924120, 4185728, 4738560, 5232160, 6278592, 7848240, 8371456, 10464320, 12557184, 15696480, 16742912, 20928640, 25114368, 31392960, 41857280, 50228736, 62785920, 83714560, 125571840, 251143680]

約数ペア:

[(1, 251143680), (2, 125571840), (3, 83714560), (4, 62785920), (5, 50228736), (6, 41857280), (8, 31392960), (10, 25114368), (12, 20928640), (15, 16742912), (16, 15696480), (20, 12557184), (24, 10464320), (30, 8371456), (32, 7848240), (40, 6278592), (48, 5232160), (53, 4738560), (60, 4185728), (64, 3924120), (80, 3139296), (96, 2616080), (106, 2369280), (120, 2092864), (128, 1962060), (159, 1579520), (160, 1569648), (192, 1308040), (212, 1184640), (240, 1046432), (256, 981030), (265, 947712), (318, 789760), (320, 784824), (384, 654020), (424, 592320), (480, 523216), (512, 490515), (530, 473856), (617, 407040), (636, 394880), (640, 392412), (768, 327010), (795, 315904), (848, 296160), (960, 261608), (1060, 236928), (1234, 203520), (1272, 197440), (1280, 196206), (1536, 163505), (1590, 157952), (1696, 148080), (1851, 135680), (1920, 130804), (2120, 118464), (2468, 101760), (2544, 98720), (2560, 98103), (3085, 81408), (3180, 78976), (3392, 74040), (3702, 67840), (3840, 65402), (4240, 59232), (4936, 50880), (5088, 49360), (6170, 40704), (6360, 39488), (6784, 37020), (7404, 33920), (7680, 32701), (8480, 29616), (9255, 27136), (9872, 25440), (10176, 24680), (12340, 20352), (12720, 19744), (13568, 18510), (14808, 16960)]