445859280

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{239}}^1\times {\mathrm{2591}}^1$

素因数の和:2849

約数の個数: 120

約数和(自身を含む): 1504189440

約数和(自身を除く): 1058330160

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 144, 180, 239, 240, 360, 478, 717, 720, 956, 1195, 1434, 1912, 2151, 2390, 2591, 2868, 3585, 3824, 4302, 4780, 5182, 5736, 7170, 7773, 8604, 9560, 10364, 10755, 11472, 12955, 14340, 15546, 17208, 19120, 20728, 21510, 23319, 25910, 28680, 31092, 34416, 38865, 41456, 43020, 46638, 51820, 57360, 62184, 77730, 86040, 93276, 103640, 116595, 124368, 155460, 172080, 186552, 207280, 233190, 310920, 373104, 466380, 619249, 621840, 932760, 1238498, 1857747, 1865520, 2476996, 3096245, 3715494, 4953992, 5573241, 6192490, 7430988, 9288735, 9907984, 11146482, 12384980, 14861976, 18577470, 22292964, 24769960, 27866205, 29723952, 37154940, 44585928, 49539920, 55732410, 74309880, 89171856, 111464820, 148619760, 222929640, 445859280]

約数ペア:

[(1, 445859280), (2, 222929640), (3, 148619760), (4, 111464820), (5, 89171856), (6, 74309880), (8, 55732410), (9, 49539920), (10, 44585928), (12, 37154940), (15, 29723952), (16, 27866205), (18, 24769960), (20, 22292964), (24, 18577470), (30, 14861976), (36, 12384980), (40, 11146482), (45, 9907984), (48, 9288735), (60, 7430988), (72, 6192490), (80, 5573241), (90, 4953992), (120, 3715494), (144, 3096245), (180, 2476996), (239, 1865520), (240, 1857747), (360, 1238498), (478, 932760), (717, 621840), (720, 619249), (956, 466380), (1195, 373104), (1434, 310920), (1912, 233190), (2151, 207280), (2390, 186552), (2591, 172080), (2868, 155460), (3585, 124368), (3824, 116595), (4302, 103640), (4780, 93276), (5182, 86040), (5736, 77730), (7170, 62184), (7773, 57360), (8604, 51820), (9560, 46638), (10364, 43020), (10755, 41456), (11472, 38865), (12955, 34416), (14340, 31092), (15546, 28680), (17208, 25910), (19120, 23319), (20728, 21510)]