240733440

素因数分解:

$2^8\times 3^2\times 5^1\times {\mathrm{20897}}^1$

素因数の和:20924

約数の個数: 108

約数和(自身を含む): 832952484

約数和(自身を除く): 592219044

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 64, 72, 80, 90, 96, 120, 128, 144, 160, 180, 192, 240, 256, 288, 320, 360, 384, 480, 576, 640, 720, 768, 960, 1152, 1280, 1440, 1920, 2304, 2880, 3840, 5760, 11520, 20897, 41794, 62691, 83588, 104485, 125382, 167176, 188073, 208970, 250764, 313455, 334352, 376146, 417940, 501528, 626910, 668704, 752292, 835880, 940365, 1003056, 1253820, 1337408, 1504584, 1671760, 1880730, 2006112, 2507640, 2674816, 3009168, 3343520, 3761460, 4012224, 5015280, 5349632, 6018336, 6687040, 7522920, 8024448, 10030560, 12036672, 13374080, 15045840, 16048896, 20061120, 24073344, 26748160, 30091680, 40122240, 48146688, 60183360, 80244480, 120366720, 240733440]

約数ペア:

[(1, 240733440), (2, 120366720), (3, 80244480), (4, 60183360), (5, 48146688), (6, 40122240), (8, 30091680), (9, 26748160), (10, 24073344), (12, 20061120), (15, 16048896), (16, 15045840), (18, 13374080), (20, 12036672), (24, 10030560), (30, 8024448), (32, 7522920), (36, 6687040), (40, 6018336), (45, 5349632), (48, 5015280), (60, 4012224), (64, 3761460), (72, 3343520), (80, 3009168), (90, 2674816), (96, 2507640), (120, 2006112), (128, 1880730), (144, 1671760), (160, 1504584), (180, 1337408), (192, 1253820), (240, 1003056), (256, 940365), (288, 835880), (320, 752292), (360, 668704), (384, 626910), (480, 501528), (576, 417940), (640, 376146), (720, 334352), (768, 313455), (960, 250764), (1152, 208970), (1280, 188073), (1440, 167176), (1920, 125382), (2304, 104485), (2880, 83588), (3840, 62691), (5760, 41794), (11520, 20897)]