1605402240

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{64319}}^1$

素因数の和:64354

約数の個数: 128

約数和(自身を含む): 5510937600

約数和(自身を除く): 3905535360

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 32, 39, 40, 48, 52, 60, 64, 65, 78, 80, 96, 104, 120, 128, 130, 156, 160, 192, 195, 208, 240, 260, 312, 320, 384, 390, 416, 480, 520, 624, 640, 780, 832, 960, 1040, 1248, 1560, 1664, 1920, 2080, 2496, 3120, 4160, 4992, 6240, 8320, 12480, 24960, 64319, 128638, 192957, 257276, 321595, 385914, 514552, 643190, 771828, 836147, 964785, 1029104, 1286380, 1543656, 1672294, 1929570, 2058208, 2508441, 2572760, 3087312, 3344588, 3859140, 4116416, 4180735, 5016882, 5145520, 6174624, 6689176, 7718280, 8232832, 8361470, 10033764, 10291040, 12349248, 12542205, 13378352, 15436560, 16722940, 20067528, 20582080, 24698496, 25084410, 26756704, 30873120, 33445880, 40135056, 41164160, 50168820, 53513408, 61746240, 66891760, 80270112, 100337640, 107026816, 123492480, 133783520, 160540224, 200675280, 267567040, 321080448, 401350560, 535134080, 802701120, 1605402240]

約数ペア:

[(1, 1605402240), (2, 802701120), (3, 535134080), (4, 401350560), (5, 321080448), (6, 267567040), (8, 200675280), (10, 160540224), (12, 133783520), (13, 123492480), (15, 107026816), (16, 100337640), (20, 80270112), (24, 66891760), (26, 61746240), (30, 53513408), (32, 50168820), (39, 41164160), (40, 40135056), (48, 33445880), (52, 30873120), (60, 26756704), (64, 25084410), (65, 24698496), (78, 20582080), (80, 20067528), (96, 16722940), (104, 15436560), (120, 13378352), (128, 12542205), (130, 12349248), (156, 10291040), (160, 10033764), (192, 8361470), (195, 8232832), (208, 7718280), (240, 6689176), (260, 6174624), (312, 5145520), (320, 5016882), (384, 4180735), (390, 4116416), (416, 3859140), (480, 3344588), (520, 3087312), (624, 2572760), (640, 2508441), (780, 2058208), (832, 1929570), (960, 1672294), (1040, 1543656), (1248, 1286380), (1560, 1029104), (1664, 964785), (1920, 836147), (2080, 771828), (2496, 643190), (3120, 514552), (4160, 385914), (4992, 321595), (6240, 257276), (8320, 192957), (12480, 128638), (24960, 64319)]