252047640

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{161569}}^1$

素因数の和:161596

約数の個数: 64

約数和(自身を含む): 814312800

約数和(自身を除く): 562265160

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 39, 40, 52, 60, 65, 78, 104, 120, 130, 156, 195, 260, 312, 390, 520, 780, 1560, 161569, 323138, 484707, 646276, 807845, 969414, 1292552, 1615690, 1938828, 2100397, 2423535, 3231380, 3877656, 4200794, 4847070, 6301191, 6462760, 8401588, 9694140, 10501985, 12602382, 16803176, 19388280, 21003970, 25204764, 31505955, 42007940, 50409528, 63011910, 84015880, 126023820, 252047640]

約数ペア:

[(1, 252047640), (2, 126023820), (3, 84015880), (4, 63011910), (5, 50409528), (6, 42007940), (8, 31505955), (10, 25204764), (12, 21003970), (13, 19388280), (15, 16803176), (20, 12602382), (24, 10501985), (26, 9694140), (30, 8401588), (39, 6462760), (40, 6301191), (52, 4847070), (60, 4200794), (65, 3877656), (78, 3231380), (104, 2423535), (120, 2100397), (130, 1938828), (156, 1615690), (195, 1292552), (260, 969414), (312, 807845), (390, 646276), (520, 484707), (780, 323138), (1560, 161569)]