320309040

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{58027}}^1$

素因数の和:58066

約数の個数: 80

約数和(自身を含む): 1036147968

約数和(自身を除く): 715838928

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 23, 24, 30, 40, 46, 48, 60, 69, 80, 92, 115, 120, 138, 184, 230, 240, 276, 345, 368, 460, 552, 690, 920, 1104, 1380, 1840, 2760, 5520, 58027, 116054, 174081, 232108, 290135, 348162, 464216, 580270, 696324, 870405, 928432, 1160540, 1334621, 1392648, 1740810, 2321080, 2669242, 2785296, 3481620, 4003863, 4642160, 5338484, 6673105, 6963240, 8007726, 10676968, 13346210, 13926480, 16015452, 20019315, 21353936, 26692420, 32030904, 40038630, 53384840, 64061808, 80077260, 106769680, 160154520, 320309040]

約数ペア:

[(1, 320309040), (2, 160154520), (3, 106769680), (4, 80077260), (5, 64061808), (6, 53384840), (8, 40038630), (10, 32030904), (12, 26692420), (15, 21353936), (16, 20019315), (20, 16015452), (23, 13926480), (24, 13346210), (30, 10676968), (40, 8007726), (46, 6963240), (48, 6673105), (60, 5338484), (69, 4642160), (80, 4003863), (92, 3481620), (115, 2785296), (120, 2669242), (138, 2321080), (184, 1740810), (230, 1392648), (240, 1334621), (276, 1160540), (345, 928432), (368, 870405), (460, 696324), (552, 580270), (690, 464216), (920, 348162), (1104, 290135), (1380, 232108), (1840, 174081), (2760, 116054), (5520, 58027)]