1644922080

素因数分解:

$2^5\times 3^4\times 5^1\times {\mathrm{126923}}^1$

素因数の和:126950

約数の個数: 120

約数和(自身を含む): 5805249912

約数和(自身を除く): 4160327832

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, 72, 80, 81, 90, 96, 108, 120, 135, 144, 160, 162, 180, 216, 240, 270, 288, 324, 360, 405, 432, 480, 540, 648, 720, 810, 864, 1080, 1296, 1440, 1620, 2160, 2592, 3240, 4320, 6480, 12960, 126923, 253846, 380769, 507692, 634615, 761538, 1015384, 1142307, 1269230, 1523076, 1903845, 2030768, 2284614, 2538460, 3046152, 3426921, 3807690, 4061536, 4569228, 5076920, 5711535, 6092304, 6853842, 7615380, 9138456, 10153840, 10280763, 11423070, 12184608, 13707684, 15230760, 17134605, 18276912, 20307680, 20561526, 22846140, 27415368, 30461520, 34269210, 36553824, 41123052, 45692280, 51403815, 54830736, 60923040, 68538420, 82246104, 91384560, 102807630, 109661472, 137076840, 164492208, 182769120, 205615260, 274153680, 328984416, 411230520, 548307360, 822461040, 1644922080]

約数ペア:

[(1, 1644922080), (2, 822461040), (3, 548307360), (4, 411230520), (5, 328984416), (6, 274153680), (8, 205615260), (9, 182769120), (10, 164492208), (12, 137076840), (15, 109661472), (16, 102807630), (18, 91384560), (20, 82246104), (24, 68538420), (27, 60923040), (30, 54830736), (32, 51403815), (36, 45692280), (40, 41123052), (45, 36553824), (48, 34269210), (54, 30461520), (60, 27415368), (72, 22846140), (80, 20561526), (81, 20307680), (90, 18276912), (96, 17134605), (108, 15230760), (120, 13707684), (135, 12184608), (144, 11423070), (160, 10280763), (162, 10153840), (180, 9138456), (216, 7615380), (240, 6853842), (270, 6092304), (288, 5711535), (324, 5076920), (360, 4569228), (405, 4061536), (432, 3807690), (480, 3426921), (540, 3046152), (648, 2538460), (720, 2284614), (810, 2030768), (864, 1903845), (1080, 1523076), (1296, 1269230), (1440, 1142307), (1620, 1015384), (2160, 761538), (2592, 634615), (3240, 507692), (4320, 380769), (6480, 253846), (12960, 126923)]