252538400

素因数分解:

$2^5\times 5^2\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{599}}^1$

素因数の和:667

約数の個数: 144

約数和(自身を含む): 674956800

約数和(自身を除く): 422418400

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 25, 31, 32, 34, 40, 50, 62, 68, 80, 85, 100, 124, 136, 155, 160, 170, 200, 248, 272, 310, 340, 400, 425, 496, 527, 544, 599, 620, 680, 775, 800, 850, 992, 1054, 1198, 1240, 1360, 1550, 1700, 2108, 2396, 2480, 2635, 2720, 2995, 3100, 3400, 4216, 4792, 4960, 5270, 5990, 6200, 6800, 8432, 9584, 10183, 10540, 11980, 12400, 13175, 13600, 14975, 16864, 18569, 19168, 20366, 21080, 23960, 24800, 26350, 29950, 37138, 40732, 42160, 47920, 50915, 52700, 59900, 74276, 81464, 84320, 92845, 95840, 101830, 105400, 119800, 148552, 162928, 185690, 203660, 210800, 239600, 254575, 297104, 315673, 325856, 371380, 407320, 421600, 464225, 479200, 509150, 594208, 631346, 742760, 814640, 928450, 1018300, 1262692, 1485520, 1578365, 1629280, 1856900, 2036600, 2525384, 2971040, 3156730, 3713800, 4073200, 5050768, 6313460, 7427600, 7891825, 8146400, 10101536, 12626920, 14855200, 15783650, 25253840, 31567300, 50507680, 63134600, 126269200, 252538400]

約数ペア:

[(1, 252538400), (2, 126269200), (4, 63134600), (5, 50507680), (8, 31567300), (10, 25253840), (16, 15783650), (17, 14855200), (20, 12626920), (25, 10101536), (31, 8146400), (32, 7891825), (34, 7427600), (40, 6313460), (50, 5050768), (62, 4073200), (68, 3713800), (80, 3156730), (85, 2971040), (100, 2525384), (124, 2036600), (136, 1856900), (155, 1629280), (160, 1578365), (170, 1485520), (200, 1262692), (248, 1018300), (272, 928450), (310, 814640), (340, 742760), (400, 631346), (425, 594208), (496, 509150), (527, 479200), (544, 464225), (599, 421600), (620, 407320), (680, 371380), (775, 325856), (800, 315673), (850, 297104), (992, 254575), (1054, 239600), (1198, 210800), (1240, 203660), (1360, 185690), (1550, 162928), (1700, 148552), (2108, 119800), (2396, 105400), (2480, 101830), (2635, 95840), (2720, 92845), (2995, 84320), (3100, 81464), (3400, 74276), (4216, 59900), (4792, 52700), (4960, 50915), (5270, 47920), (5990, 42160), (6200, 40732), (6800, 37138), (8432, 29950), (9584, 26350), (10183, 24800), (10540, 23960), (11980, 21080), (12400, 20366), (13175, 19168), (13600, 18569), (14975, 16864)]