1182240

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{821}}^1$

素因数の和:842

約数の個数: 72

約数和(自身を含む): 4039308

約数和(自身を除く): 2857068

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, 821, 1440, 1642, 2463, 3284, 4105, 4926, 6568, 7389, 8210, 9852, 12315, 13136, 14778, 16420, 19704, 24630, 26272, 29556, 32840, 36945, 39408, 49260, 59112, 65680, 73890, 78816, 98520, 118224, 131360, 147780, 197040, 236448, 295560, 394080, 591120, 1182240]

約数ペア:

[(1, 1182240), (2, 591120), (3, 394080), (4, 295560), (5, 236448), (6, 197040), (8, 147780), (9, 131360), (10, 118224), (12, 98520), (15, 78816), (16, 73890), (18, 65680), (20, 59112), (24, 49260), (30, 39408), (32, 36945), (36, 32840), (40, 29556), (45, 26272), (48, 24630), (60, 19704), (72, 16420), (80, 14778), (90, 13136), (96, 12315), (120, 9852), (144, 8210), (160, 7389), (180, 6568), (240, 4926), (288, 4105), (360, 3284), (480, 2463), (720, 1642), (821, 1440)]