285495120

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{12791}}^1$

素因数の和:12841

約数の個数: 120

約数和(自身を含む): 989793792

約数和(自身を除く): 704298672

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 31, 36, 40, 45, 48, 60, 62, 72, 80, 90, 93, 120, 124, 144, 155, 180, 186, 240, 248, 279, 310, 360, 372, 465, 496, 558, 620, 720, 744, 930, 1116, 1240, 1395, 1488, 1860, 2232, 2480, 2790, 3720, 4464, 5580, 7440, 11160, 12791, 22320, 25582, 38373, 51164, 63955, 76746, 102328, 115119, 127910, 153492, 191865, 204656, 230238, 255820, 306984, 383730, 396521, 460476, 511640, 575595, 613968, 767460, 793042, 920952, 1023280, 1151190, 1189563, 1534920, 1586084, 1841904, 1982605, 2302380, 2379126, 3069840, 3172168, 3568689, 3965210, 4604760, 4758252, 5947815, 6344336, 7137378, 7930420, 9209520, 9516504, 11895630, 14274756, 15860840, 17843445, 19033008, 23791260, 28549512, 31721680, 35686890, 47582520, 57099024, 71373780, 95165040, 142747560, 285495120]

約数ペア:

[(1, 285495120), (2, 142747560), (3, 95165040), (4, 71373780), (5, 57099024), (6, 47582520), (8, 35686890), (9, 31721680), (10, 28549512), (12, 23791260), (15, 19033008), (16, 17843445), (18, 15860840), (20, 14274756), (24, 11895630), (30, 9516504), (31, 9209520), (36, 7930420), (40, 7137378), (45, 6344336), (48, 5947815), (60, 4758252), (62, 4604760), (72, 3965210), (80, 3568689), (90, 3172168), (93, 3069840), (120, 2379126), (124, 2302380), (144, 1982605), (155, 1841904), (180, 1586084), (186, 1534920), (240, 1189563), (248, 1151190), (279, 1023280), (310, 920952), (360, 793042), (372, 767460), (465, 613968), (496, 575595), (558, 511640), (620, 460476), (720, 396521), (744, 383730), (930, 306984), (1116, 255820), (1240, 230238), (1395, 204656), (1488, 191865), (1860, 153492), (2232, 127910), (2480, 115119), (2790, 102328), (3720, 76746), (4464, 63955), (5580, 51164), (7440, 38373), (11160, 25582), (12791, 22320)]