252464000

素因数分解:

$2^7\times 5^3\times {\mathrm{31}}^1\times {\mathrm{509}}^1$

素因数の和:569

約数の個数: 128

約数和(自身を含む): 649209600

約数和(自身を除く): 396745600

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 31, 32, 40, 50, 62, 64, 80, 100, 124, 125, 128, 155, 160, 200, 248, 250, 310, 320, 400, 496, 500, 509, 620, 640, 775, 800, 992, 1000, 1018, 1240, 1550, 1600, 1984, 2000, 2036, 2480, 2545, 3100, 3200, 3875, 3968, 4000, 4072, 4960, 5090, 6200, 7750, 8000, 8144, 9920, 10180, 12400, 12725, 15500, 15779, 16000, 16288, 19840, 20360, 24800, 25450, 31000, 31558, 32576, 40720, 49600, 50900, 62000, 63116, 63625, 65152, 78895, 81440, 99200, 101800, 124000, 126232, 127250, 157790, 162880, 203600, 248000, 252464, 254500, 315580, 325760, 394475, 407200, 496000, 504928, 509000, 631160, 788950, 814400, 1009856, 1018000, 1262320, 1577900, 1628800, 1972375, 2019712, 2036000, 2524640, 3155800, 3944750, 4072000, 5049280, 6311600, 7889500, 8144000, 10098560, 12623200, 15779000, 25246400, 31558000, 50492800, 63116000, 126232000, 252464000]

約数ペア:

[(1, 252464000), (2, 126232000), (4, 63116000), (5, 50492800), (8, 31558000), (10, 25246400), (16, 15779000), (20, 12623200), (25, 10098560), (31, 8144000), (32, 7889500), (40, 6311600), (50, 5049280), (62, 4072000), (64, 3944750), (80, 3155800), (100, 2524640), (124, 2036000), (125, 2019712), (128, 1972375), (155, 1628800), (160, 1577900), (200, 1262320), (248, 1018000), (250, 1009856), (310, 814400), (320, 788950), (400, 631160), (496, 509000), (500, 504928), (509, 496000), (620, 407200), (640, 394475), (775, 325760), (800, 315580), (992, 254500), (1000, 252464), (1018, 248000), (1240, 203600), (1550, 162880), (1600, 157790), (1984, 127250), (2000, 126232), (2036, 124000), (2480, 101800), (2545, 99200), (3100, 81440), (3200, 78895), (3875, 65152), (3968, 63625), (4000, 63116), (4072, 62000), (4960, 50900), (5090, 49600), (6200, 40720), (7750, 32576), (8000, 31558), (8144, 31000), (9920, 25450), (10180, 24800), (12400, 20360), (12725, 19840), (15500, 16288), (15779, 16000)]