30631680

素因数分解:

$2^8\times 3^2\times 5^1\times {\mathrm{2659}}^1$

素因数の和:2686

約数の個数: 108

約数和(自身を含む): 106022280

約数和(自身を除く): 75390600

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, 2659, 2880, 3840, 5318, 5760, 7977, 10636, 11520, 13295, 15954, 21272, 23931, 26590, 31908, 39885, 42544, 47862, 53180, 63816, 79770, 85088, 95724, 106360, 119655, 127632, 159540, 170176, 191448, 212720, 239310, 255264, 319080, 340352, 382896, 425440, 478620, 510528, 638160, 680704, 765792, 850880, 957240, 1021056, 1276320, 1531584, 1701760, 1914480, 2042112, 2552640, 3063168, 3403520, 3828960, 5105280, 6126336, 7657920, 10210560, 15315840, 30631680]

約数ペア:

[(1, 30631680), (2, 15315840), (3, 10210560), (4, 7657920), (5, 6126336), (6, 5105280), (8, 3828960), (9, 3403520), (10, 3063168), (12, 2552640), (15, 2042112), (16, 1914480), (18, 1701760), (20, 1531584), (24, 1276320), (30, 1021056), (32, 957240), (36, 850880), (40, 765792), (45, 680704), (48, 638160), (60, 510528), (64, 478620), (72, 425440), (80, 382896), (90, 340352), (96, 319080), (120, 255264), (128, 239310), (144, 212720), (160, 191448), (180, 170176), (192, 159540), (240, 127632), (256, 119655), (288, 106360), (320, 95724), (360, 85088), (384, 79770), (480, 63816), (576, 53180), (640, 47862), (720, 42544), (768, 39885), (960, 31908), (1152, 26590), (1280, 23931), (1440, 21272), (1920, 15954), (2304, 13295), (2659, 11520), (2880, 10636), (3840, 7977), (5318, 5760)]