504928000

素因数分解:

$2^8\times 5^3\times {\mathrm{31}}^1\times {\mathrm{509}}^1$

素因数の和:571

約数の個数: 144

約数和(自身を含む): 1300965120

約数和(自身を除く): 796037120

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, 256, 310, 320, 400, 496, 500, 509, 620, 640, 775, 800, 992, 1000, 1018, 1240, 1280, 1550, 1600, 1984, 2000, 2036, 2480, 2545, 3100, 3200, 3875, 3968, 4000, 4072, 4960, 5090, 6200, 6400, 7750, 7936, 8000, 8144, 9920, 10180, 12400, 12725, 15500, 15779, 16000, 16288, 19840, 20360, 24800, 25450, 31000, 31558, 32000, 32576, 39680, 40720, 49600, 50900, 62000, 63116, 63625, 65152, 78895, 81440, 99200, 101800, 124000, 126232, 127250, 130304, 157790, 162880, 198400, 203600, 248000, 252464, 254500, 315580, 325760, 394475, 407200, 496000, 504928, 509000, 631160, 651520, 788950, 814400, 992000, 1009856, 1018000, 1262320, 1577900, 1628800, 1972375, 2019712, 2036000, 2524640, 3155800, 3257600, 3944750, 4039424, 4072000, 5049280, 6311600, 7889500, 8144000, 10098560, 12623200, 15779000, 16288000, 20197120, 25246400, 31558000, 50492800, 63116000, 100985600, 126232000, 252464000, 504928000]

約数ペア:

[(1, 504928000), (2, 252464000), (4, 126232000), (5, 100985600), (8, 63116000), (10, 50492800), (16, 31558000), (20, 25246400), (25, 20197120), (31, 16288000), (32, 15779000), (40, 12623200), (50, 10098560), (62, 8144000), (64, 7889500), (80, 6311600), (100, 5049280), (124, 4072000), (125, 4039424), (128, 3944750), (155, 3257600), (160, 3155800), (200, 2524640), (248, 2036000), (250, 2019712), (256, 1972375), (310, 1628800), (320, 1577900), (400, 1262320), (496, 1018000), (500, 1009856), (509, 992000), (620, 814400), (640, 788950), (775, 651520), (800, 631160), (992, 509000), (1000, 504928), (1018, 496000), (1240, 407200), (1280, 394475), (1550, 325760), (1600, 315580), (1984, 254500), (2000, 252464), (2036, 248000), (2480, 203600), (2545, 198400), (3100, 162880), (3200, 157790), (3875, 130304), (3968, 127250), (4000, 126232), (4072, 124000), (4960, 101800), (5090, 99200), (6200, 81440), (6400, 78895), (7750, 65152), (7936, 63625), (8000, 63116), (8144, 62000), (9920, 50900), (10180, 49600), (12400, 40720), (12725, 39680), (15500, 32576), (15779, 32000), (16000, 31558), (16288, 31000), (19840, 25450), (20360, 24800)]