639783360

素因数分解:

$2^6\times 3^4\times 5^1\times {\mathrm{24683}}^1$

素因数の和:24712

約数の個数: 140

約数和(自身を含む): 2275914168

約数和(自身を除く): 1636130808

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 64, 72, 80, 81, 90, 96, 108, 120, 135, 144, 160, 162, 180, 192, 216, 240, 270, 288, 320, 324, 360, 405, 432, 480, 540, 576, 648, 720, 810, 864, 960, 1080, 1296, 1440, 1620, 1728, 2160, 2592, 2880, 3240, 4320, 5184, 6480, 8640, 12960, 24683, 25920, 49366, 74049, 98732, 123415, 148098, 197464, 222147, 246830, 296196, 370245, 394928, 444294, 493660, 592392, 666441, 740490, 789856, 888588, 987320, 1110735, 1184784, 1332882, 1480980, 1579712, 1777176, 1974640, 1999323, 2221470, 2369568, 2665764, 2961960, 3332205, 3554352, 3949280, 3998646, 4442940, 4739136, 5331528, 5923920, 6664410, 7108704, 7898560, 7997292, 8885880, 9996615, 10663056, 11847840, 13328820, 14217408, 15994584, 17771760, 19993230, 21326112, 23695680, 26657640, 31989168, 35543520, 39986460, 42652224, 53315280, 63978336, 71087040, 79972920, 106630560, 127956672, 159945840, 213261120, 319891680, 639783360]

約数ペア:

[(1, 639783360), (2, 319891680), (3, 213261120), (4, 159945840), (5, 127956672), (6, 106630560), (8, 79972920), (9, 71087040), (10, 63978336), (12, 53315280), (15, 42652224), (16, 39986460), (18, 35543520), (20, 31989168), (24, 26657640), (27, 23695680), (30, 21326112), (32, 19993230), (36, 17771760), (40, 15994584), (45, 14217408), (48, 13328820), (54, 11847840), (60, 10663056), (64, 9996615), (72, 8885880), (80, 7997292), (81, 7898560), (90, 7108704), (96, 6664410), (108, 5923920), (120, 5331528), (135, 4739136), (144, 4442940), (160, 3998646), (162, 3949280), (180, 3554352), (192, 3332205), (216, 2961960), (240, 2665764), (270, 2369568), (288, 2221470), (320, 1999323), (324, 1974640), (360, 1777176), (405, 1579712), (432, 1480980), (480, 1332882), (540, 1184784), (576, 1110735), (648, 987320), (720, 888588), (810, 789856), (864, 740490), (960, 666441), (1080, 592392), (1296, 493660), (1440, 444294), (1620, 394928), (1728, 370245), (2160, 296196), (2592, 246830), (2880, 222147), (3240, 197464), (4320, 148098), (5184, 123415), (6480, 98732), (8640, 74049), (12960, 49366), (24683, 25920)]