308375280

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{428299}}^1$

素因数の和:428318

約数の個数: 60

約数和(自身を含む): 1035629400

約数和(自身を除く): 727254120

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, 240, 360, 720, 428299, 856598, 1284897, 1713196, 2141495, 2569794, 3426392, 3854691, 4282990, 5139588, 6424485, 6852784, 7709382, 8565980, 10279176, 12848970, 15418764, 17131960, 19273455, 20558352, 25697940, 30837528, 34263920, 38546910, 51395880, 61675056, 77093820, 102791760, 154187640, 308375280]

約数ペア:

[(1, 308375280), (2, 154187640), (3, 102791760), (4, 77093820), (5, 61675056), (6, 51395880), (8, 38546910), (9, 34263920), (10, 30837528), (12, 25697940), (15, 20558352), (16, 19273455), (18, 17131960), (20, 15418764), (24, 12848970), (30, 10279176), (36, 8565980), (40, 7709382), (45, 6852784), (48, 6424485), (60, 5139588), (72, 4282990), (80, 3854691), (90, 3426392), (120, 2569794), (144, 2141495), (180, 1713196), (240, 1284897), (360, 856598), (720, 428299)]