911120640

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{237271}}^1$

素因数の和:237295

約数の個数: 72

約数和(自身を含む): 2909903808

約数和(自身を除く): 1998783168

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, 128, 160, 192, 240, 256, 320, 384, 480, 640, 768, 960, 1280, 1920, 3840, 237271, 474542, 711813, 949084, 1186355, 1423626, 1898168, 2372710, 2847252, 3559065, 3796336, 4745420, 5694504, 7118130, 7592672, 9490840, 11389008, 14236260, 15185344, 18981680, 22778016, 28472520, 30370688, 37963360, 45556032, 56945040, 60741376, 75926720, 91112064, 113890080, 151853440, 182224128, 227780160, 303706880, 455560320, 911120640]

約数ペア:

[(1, 911120640), (2, 455560320), (3, 303706880), (4, 227780160), (5, 182224128), (6, 151853440), (8, 113890080), (10, 91112064), (12, 75926720), (15, 60741376), (16, 56945040), (20, 45556032), (24, 37963360), (30, 30370688), (32, 28472520), (40, 22778016), (48, 18981680), (60, 15185344), (64, 14236260), (80, 11389008), (96, 9490840), (120, 7592672), (128, 7118130), (160, 5694504), (192, 4745420), (240, 3796336), (256, 3559065), (320, 2847252), (384, 2372710), (480, 1898168), (640, 1423626), (768, 1186355), (960, 949084), (1280, 711813), (1920, 474542), (3840, 237271)]