121223040

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{3323}}^1$

素因数の和:3364

約数の個数: 128

約数和(自身を含む): 406857600

約数和(自身を除く): 285634560

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 19, 20, 24, 30, 32, 38, 40, 48, 57, 60, 64, 76, 80, 95, 96, 114, 120, 128, 152, 160, 190, 192, 228, 240, 285, 304, 320, 380, 384, 456, 480, 570, 608, 640, 760, 912, 960, 1140, 1216, 1520, 1824, 1920, 2280, 2432, 3040, 3323, 3648, 4560, 6080, 6646, 7296, 9120, 9969, 12160, 13292, 16615, 18240, 19938, 26584, 33230, 36480, 39876, 49845, 53168, 63137, 66460, 79752, 99690, 106336, 126274, 132920, 159504, 189411, 199380, 212672, 252548, 265840, 315685, 319008, 378822, 398760, 425344, 505096, 531680, 631370, 638016, 757644, 797520, 947055, 1010192, 1063360, 1262740, 1276032, 1515288, 1595040, 1894110, 2020384, 2126720, 2525480, 3030576, 3190080, 3788220, 4040768, 5050960, 6061152, 6380160, 7576440, 8081536, 10101920, 12122304, 15152880, 20203840, 24244608, 30305760, 40407680, 60611520, 121223040]

約数ペア:

[(1, 121223040), (2, 60611520), (3, 40407680), (4, 30305760), (5, 24244608), (6, 20203840), (8, 15152880), (10, 12122304), (12, 10101920), (15, 8081536), (16, 7576440), (19, 6380160), (20, 6061152), (24, 5050960), (30, 4040768), (32, 3788220), (38, 3190080), (40, 3030576), (48, 2525480), (57, 2126720), (60, 2020384), (64, 1894110), (76, 1595040), (80, 1515288), (95, 1276032), (96, 1262740), (114, 1063360), (120, 1010192), (128, 947055), (152, 797520), (160, 757644), (190, 638016), (192, 631370), (228, 531680), (240, 505096), (285, 425344), (304, 398760), (320, 378822), (380, 319008), (384, 315685), (456, 265840), (480, 252548), (570, 212672), (608, 199380), (640, 189411), (760, 159504), (912, 132920), (960, 126274), (1140, 106336), (1216, 99690), (1520, 79752), (1824, 66460), (1920, 63137), (2280, 53168), (2432, 49845), (3040, 39876), (3323, 36480), (3648, 33230), (4560, 26584), (6080, 19938), (6646, 18240), (7296, 16615), (9120, 13292), (9969, 12160)]