408183360

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{32707}}^1$

素因数の和:32740

約数の個数: 112

約数和(自身を含む): 1395715776

約数和(自身を除く): 987532416

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 32, 39, 40, 48, 52, 60, 64, 65, 78, 80, 96, 104, 120, 130, 156, 160, 192, 195, 208, 240, 260, 312, 320, 390, 416, 480, 520, 624, 780, 832, 960, 1040, 1248, 1560, 2080, 2496, 3120, 4160, 6240, 12480, 32707, 65414, 98121, 130828, 163535, 196242, 261656, 327070, 392484, 425191, 490605, 523312, 654140, 784968, 850382, 981210, 1046624, 1275573, 1308280, 1569936, 1700764, 1962420, 2093248, 2125955, 2551146, 2616560, 3139872, 3401528, 3924840, 4251910, 5102292, 5233120, 6279744, 6377865, 6803056, 7849680, 8503820, 10204584, 10466240, 12755730, 13606112, 15699360, 17007640, 20409168, 25511460, 27212224, 31398720, 34015280, 40818336, 51022920, 68030560, 81636672, 102045840, 136061120, 204091680, 408183360]

約数ペア:

[(1, 408183360), (2, 204091680), (3, 136061120), (4, 102045840), (5, 81636672), (6, 68030560), (8, 51022920), (10, 40818336), (12, 34015280), (13, 31398720), (15, 27212224), (16, 25511460), (20, 20409168), (24, 17007640), (26, 15699360), (30, 13606112), (32, 12755730), (39, 10466240), (40, 10204584), (48, 8503820), (52, 7849680), (60, 6803056), (64, 6377865), (65, 6279744), (78, 5233120), (80, 5102292), (96, 4251910), (104, 3924840), (120, 3401528), (130, 3139872), (156, 2616560), (160, 2551146), (192, 2125955), (195, 2093248), (208, 1962420), (240, 1700764), (260, 1569936), (312, 1308280), (320, 1275573), (390, 1046624), (416, 981210), (480, 850382), (520, 784968), (624, 654140), (780, 523312), (832, 490605), (960, 425191), (1040, 392484), (1248, 327070), (1560, 261656), (2080, 196242), (2496, 163535), (3120, 130828), (4160, 98121), (6240, 65414), (12480, 32707)]