1268742240

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{881071}}^1$

素因数の和:881092

約数の個数: 72

約数和(自身を含む): 4329587808

約数和(自身を除く): 3060845568

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 72, 80, 90, 96, 120, 144, 160, 180, 240, 288, 360, 480, 720, 1440, 881071, 1762142, 2643213, 3524284, 4405355, 5286426, 7048568, 7929639, 8810710, 10572852, 13216065, 14097136, 15859278, 17621420, 21145704, 26432130, 28194272, 31718556, 35242840, 39648195, 42291408, 52864260, 63437112, 70485680, 79296390, 84582816, 105728520, 126874224, 140971360, 158592780, 211457040, 253748448, 317185560, 422914080, 634371120, 1268742240]

約数ペア:

[(1, 1268742240), (2, 634371120), (3, 422914080), (4, 317185560), (5, 253748448), (6, 211457040), (8, 158592780), (9, 140971360), (10, 126874224), (12, 105728520), (15, 84582816), (16, 79296390), (18, 70485680), (20, 63437112), (24, 52864260), (30, 42291408), (32, 39648195), (36, 35242840), (40, 31718556), (45, 28194272), (48, 26432130), (60, 21145704), (72, 17621420), (80, 15859278), (90, 14097136), (96, 13216065), (120, 10572852), (144, 8810710), (160, 7929639), (180, 7048568), (240, 5286426), (288, 4405355), (360, 3524284), (480, 2643213), (720, 1762142), (1440, 881071)]