488640750

素因数分解:

$2^1\times 3^1\times 5^3\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{2179}}^1$

素因数の和:2235

約数の個数: 128

約数和(自身を含む): 1371202560

約数和(自身を除く): 882561810

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 23, 25, 26, 30, 39, 46, 50, 65, 69, 75, 78, 115, 125, 130, 138, 150, 195, 230, 250, 299, 325, 345, 375, 390, 575, 598, 650, 690, 750, 897, 975, 1150, 1495, 1625, 1725, 1794, 1950, 2179, 2875, 2990, 3250, 3450, 4358, 4485, 4875, 5750, 6537, 7475, 8625, 8970, 9750, 10895, 13074, 14950, 17250, 21790, 22425, 28327, 32685, 37375, 44850, 50117, 54475, 56654, 65370, 74750, 84981, 100234, 108950, 112125, 141635, 150351, 163425, 169962, 224250, 250585, 272375, 283270, 300702, 326850, 424905, 501170, 544750, 651521, 708175, 751755, 817125, 849810, 1252925, 1303042, 1416350, 1503510, 1634250, 1954563, 2124525, 2505850, 3257605, 3540875, 3758775, 3909126, 4249050, 6264625, 6515210, 7081750, 7517550, 9772815, 10622625, 12529250, 16288025, 18793875, 19545630, 21245250, 32576050, 37587750, 48864075, 81440125, 97728150, 162880250, 244320375, 488640750]

約数ペア:

[(1, 488640750), (2, 244320375), (3, 162880250), (5, 97728150), (6, 81440125), (10, 48864075), (13, 37587750), (15, 32576050), (23, 21245250), (25, 19545630), (26, 18793875), (30, 16288025), (39, 12529250), (46, 10622625), (50, 9772815), (65, 7517550), (69, 7081750), (75, 6515210), (78, 6264625), (115, 4249050), (125, 3909126), (130, 3758775), (138, 3540875), (150, 3257605), (195, 2505850), (230, 2124525), (250, 1954563), (299, 1634250), (325, 1503510), (345, 1416350), (375, 1303042), (390, 1252925), (575, 849810), (598, 817125), (650, 751755), (690, 708175), (750, 651521), (897, 544750), (975, 501170), (1150, 424905), (1495, 326850), (1625, 300702), (1725, 283270), (1794, 272375), (1950, 250585), (2179, 224250), (2875, 169962), (2990, 163425), (3250, 150351), (3450, 141635), (4358, 112125), (4485, 108950), (4875, 100234), (5750, 84981), (6537, 74750), (7475, 65370), (8625, 56654), (8970, 54475), (9750, 50117), (10895, 44850), (13074, 37375), (14950, 32685), (17250, 28327), (21790, 22425)]