2562960

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{59}}^1\times {\mathrm{181}}^1$

素因数の和:256

約数の個数: 80

約数和(自身を含む): 8124480

約数和(自身を除く): 5561520

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 59, 60, 80, 118, 120, 177, 181, 236, 240, 295, 354, 362, 472, 543, 590, 708, 724, 885, 905, 944, 1086, 1180, 1416, 1448, 1770, 1810, 2172, 2360, 2715, 2832, 2896, 3540, 3620, 4344, 4720, 5430, 7080, 7240, 8688, 10679, 10860, 14160, 14480, 21358, 21720, 32037, 42716, 43440, 53395, 64074, 85432, 106790, 128148, 160185, 170864, 213580, 256296, 320370, 427160, 512592, 640740, 854320, 1281480, 2562960]

約数ペア:

[(1, 2562960), (2, 1281480), (3, 854320), (4, 640740), (5, 512592), (6, 427160), (8, 320370), (10, 256296), (12, 213580), (15, 170864), (16, 160185), (20, 128148), (24, 106790), (30, 85432), (40, 64074), (48, 53395), (59, 43440), (60, 42716), (80, 32037), (118, 21720), (120, 21358), (177, 14480), (181, 14160), (236, 10860), (240, 10679), (295, 8688), (354, 7240), (362, 7080), (472, 5430), (543, 4720), (590, 4344), (708, 3620), (724, 3540), (885, 2896), (905, 2832), (944, 2715), (1086, 2360), (1180, 2172), (1416, 1810), (1448, 1770)]