261827520

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{272737}}^1$

素因数の和:272757

約数の個数: 56

約数和(自身を含む): 831305424

約数和(自身を除く): 569477904

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, 480, 960, 272737, 545474, 818211, 1090948, 1363685, 1636422, 2181896, 2727370, 3272844, 4091055, 4363792, 5454740, 6545688, 8182110, 8727584, 10909480, 13091376, 16364220, 17455168, 21818960, 26182752, 32728440, 43637920, 52365504, 65456880, 87275840, 130913760, 261827520]

約数ペア:

[(1, 261827520), (2, 130913760), (3, 87275840), (4, 65456880), (5, 52365504), (6, 43637920), (8, 32728440), (10, 26182752), (12, 21818960), (15, 17455168), (16, 16364220), (20, 13091376), (24, 10909480), (30, 8727584), (32, 8182110), (40, 6545688), (48, 5454740), (60, 4363792), (64, 4091055), (80, 3272844), (96, 2727370), (120, 2181896), (160, 1636422), (192, 1363685), (240, 1090948), (320, 818211), (480, 545474), (960, 272737)]