1228045280

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{99679}}^1$

素因数の和:99712

約数の個数: 96

約数和(自身を含む): 3617187840

約数和(自身を除く): 2389142560

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 28, 32, 35, 40, 44, 55, 56, 70, 77, 80, 88, 110, 112, 140, 154, 160, 176, 220, 224, 280, 308, 352, 385, 440, 560, 616, 770, 880, 1120, 1232, 1540, 1760, 2464, 3080, 6160, 12320, 99679, 199358, 398716, 498395, 697753, 797432, 996790, 1096469, 1395506, 1594864, 1993580, 2192938, 2791012, 3189728, 3488765, 3987160, 4385876, 5482345, 5582024, 6977530, 7675283, 7974320, 8771752, 10964690, 11164048, 13955060, 15350566, 15948640, 17543504, 21929380, 22328096, 27910120, 30701132, 35087008, 38376415, 43858760, 55820240, 61402264, 76752830, 87717520, 111640480, 122804528, 153505660, 175435040, 245609056, 307011320, 614022640, 1228045280]

約数ペア:

[(1, 1228045280), (2, 614022640), (4, 307011320), (5, 245609056), (7, 175435040), (8, 153505660), (10, 122804528), (11, 111640480), (14, 87717520), (16, 76752830), (20, 61402264), (22, 55820240), (28, 43858760), (32, 38376415), (35, 35087008), (40, 30701132), (44, 27910120), (55, 22328096), (56, 21929380), (70, 17543504), (77, 15948640), (80, 15350566), (88, 13955060), (110, 11164048), (112, 10964690), (140, 8771752), (154, 7974320), (160, 7675283), (176, 6977530), (220, 5582024), (224, 5482345), (280, 4385876), (308, 3987160), (352, 3488765), (385, 3189728), (440, 2791012), (560, 2192938), (616, 1993580), (770, 1594864), (880, 1395506), (1120, 1096469), (1232, 996790), (1540, 797432), (1760, 697753), (2464, 498395), (3080, 398716), (6160, 199358), (12320, 99679)]