289254720

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{367}}^1\times {\mathrm{821}}^1$

素因数の和:1208

約数の個数: 112

約数和(自身を含む): 922007808

約数和(自身を除く): 632753088

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 160, 192, 240, 320, 367, 480, 734, 821, 960, 1101, 1468, 1642, 1835, 2202, 2463, 2936, 3284, 3670, 4105, 4404, 4926, 5505, 5872, 6568, 7340, 8210, 8808, 9852, 11010, 11744, 12315, 13136, 14680, 16420, 17616, 19704, 22020, 23488, 24630, 26272, 29360, 32840, 35232, 39408, 44040, 49260, 52544, 58720, 65680, 70464, 78816, 88080, 98520, 117440, 131360, 157632, 176160, 197040, 262720, 301307, 352320, 394080, 602614, 788160, 903921, 1205228, 1506535, 1807842, 2410456, 3013070, 3615684, 4519605, 4820912, 6026140, 7231368, 9039210, 9641824, 12052280, 14462736, 18078420, 19283648, 24104560, 28925472, 36156840, 48209120, 57850944, 72313680, 96418240, 144627360, 289254720]

約数ペア:

[(1, 289254720), (2, 144627360), (3, 96418240), (4, 72313680), (5, 57850944), (6, 48209120), (8, 36156840), (10, 28925472), (12, 24104560), (15, 19283648), (16, 18078420), (20, 14462736), (24, 12052280), (30, 9641824), (32, 9039210), (40, 7231368), (48, 6026140), (60, 4820912), (64, 4519605), (80, 3615684), (96, 3013070), (120, 2410456), (160, 1807842), (192, 1506535), (240, 1205228), (320, 903921), (367, 788160), (480, 602614), (734, 394080), (821, 352320), (960, 301307), (1101, 262720), (1468, 197040), (1642, 176160), (1835, 157632), (2202, 131360), (2463, 117440), (2936, 98520), (3284, 88080), (3670, 78816), (4105, 70464), (4404, 65680), (4926, 58720), (5505, 52544), (5872, 49260), (6568, 44040), (7340, 39408), (8210, 35232), (8808, 32840), (9852, 29360), (11010, 26272), (11744, 24630), (12315, 23488), (13136, 22020), (14680, 19704), (16420, 17616)]