253939600

素因数分解:

$2^4\times 5^2\times {\mathrm{31}}^1\times {\mathrm{20479}}^1$

素因数の和:20528

約数の個数: 60

約数和(自身を含む): 629800960

約数和(自身を除く): 375861360

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 31, 40, 50, 62, 80, 100, 124, 155, 200, 248, 310, 400, 496, 620, 775, 1240, 1550, 2480, 3100, 6200, 12400, 20479, 40958, 81916, 102395, 163832, 204790, 327664, 409580, 511975, 634849, 819160, 1023950, 1269698, 1638320, 2047900, 2539396, 3174245, 4095800, 5078792, 6348490, 8191600, 10157584, 12696980, 15871225, 25393960, 31742450, 50787920, 63484900, 126969800, 253939600]

約数ペア:

[(1, 253939600), (2, 126969800), (4, 63484900), (5, 50787920), (8, 31742450), (10, 25393960), (16, 15871225), (20, 12696980), (25, 10157584), (31, 8191600), (40, 6348490), (50, 5078792), (62, 4095800), (80, 3174245), (100, 2539396), (124, 2047900), (155, 1638320), (200, 1269698), (248, 1023950), (310, 819160), (400, 634849), (496, 511975), (620, 409580), (775, 327664), (1240, 204790), (1550, 163832), (2480, 102395), (3100, 81916), (6200, 40958), (12400, 20479)]