1620899040

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{881}}^1\times {\mathrm{3833}}^1$

素因数の和:4732

約数の個数: 96

約数和(自身を含む): 5112961056

約数和(自身を除く): 3492062016

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 80, 96, 120, 160, 240, 480, 881, 1762, 2643, 3524, 3833, 4405, 5286, 7048, 7666, 8810, 10572, 11499, 13215, 14096, 15332, 17620, 19165, 21144, 22998, 26430, 28192, 30664, 35240, 38330, 42288, 45996, 52860, 57495, 61328, 70480, 76660, 84576, 91992, 105720, 114990, 122656, 140960, 153320, 183984, 211440, 229980, 306640, 367968, 422880, 459960, 613280, 919920, 1839840, 3376873, 6753746, 10130619, 13507492, 16884365, 20261238, 27014984, 33768730, 40522476, 50653095, 54029968, 67537460, 81044952, 101306190, 108059936, 135074920, 162089904, 202612380, 270149840, 324179808, 405224760, 540299680, 810449520, 1620899040]

約数ペア:

[(1, 1620899040), (2, 810449520), (3, 540299680), (4, 405224760), (5, 324179808), (6, 270149840), (8, 202612380), (10, 162089904), (12, 135074920), (15, 108059936), (16, 101306190), (20, 81044952), (24, 67537460), (30, 54029968), (32, 50653095), (40, 40522476), (48, 33768730), (60, 27014984), (80, 20261238), (96, 16884365), (120, 13507492), (160, 10130619), (240, 6753746), (480, 3376873), (881, 1839840), (1762, 919920), (2643, 613280), (3524, 459960), (3833, 422880), (4405, 367968), (5286, 306640), (7048, 229980), (7666, 211440), (8810, 183984), (10572, 153320), (11499, 140960), (13215, 122656), (14096, 114990), (15332, 105720), (17620, 91992), (19165, 84576), (21144, 76660), (22998, 70480), (26430, 61328), (28192, 57495), (30664, 52860), (35240, 45996), (38330, 42288)]