15279880

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{11}}^3\times {\mathrm{41}}^1$

素因数の和:92

約数の個数: 128

約数和(自身を含む): 44271360

約数和(自身を除く): 28991480

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 20, 22, 28, 35, 40, 41, 44, 55, 56, 70, 77, 82, 88, 110, 121, 140, 154, 164, 205, 220, 242, 280, 287, 308, 328, 385, 410, 440, 451, 484, 574, 605, 616, 770, 820, 847, 902, 968, 1148, 1210, 1331, 1435, 1540, 1640, 1694, 1804, 2255, 2296, 2420, 2662, 2870, 3080, 3157, 3388, 3608, 4235, 4510, 4840, 4961, 5324, 5740, 6314, 6655, 6776, 8470, 9020, 9317, 9922, 10648, 11480, 12628, 13310, 15785, 16940, 18040, 18634, 19844, 24805, 25256, 26620, 31570, 33880, 34727, 37268, 39688, 46585, 49610, 53240, 54571, 63140, 69454, 74536, 93170, 99220, 109142, 126280, 138908, 173635, 186340, 198440, 218284, 272855, 277816, 347270, 372680, 381997, 436568, 545710, 694540, 763994, 1091420, 1389080, 1527988, 1909985, 2182840, 3055976, 3819970, 7639940, 15279880]

約数ペア:

[(1, 15279880), (2, 7639940), (4, 3819970), (5, 3055976), (7, 2182840), (8, 1909985), (10, 1527988), (11, 1389080), (14, 1091420), (20, 763994), (22, 694540), (28, 545710), (35, 436568), (40, 381997), (41, 372680), (44, 347270), (55, 277816), (56, 272855), (70, 218284), (77, 198440), (82, 186340), (88, 173635), (110, 138908), (121, 126280), (140, 109142), (154, 99220), (164, 93170), (205, 74536), (220, 69454), (242, 63140), (280, 54571), (287, 53240), (308, 49610), (328, 46585), (385, 39688), (410, 37268), (440, 34727), (451, 33880), (484, 31570), (574, 26620), (605, 25256), (616, 24805), (770, 19844), (820, 18634), (847, 18040), (902, 16940), (968, 15785), (1148, 13310), (1210, 12628), (1331, 11480), (1435, 10648), (1540, 9922), (1640, 9317), (1694, 9020), (1804, 8470), (2255, 6776), (2296, 6655), (2420, 6314), (2662, 5740), (2870, 5324), (3080, 4961), (3157, 4840), (3388, 4510), (3608, 4235)]