413858280

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{157}}^1\times {\mathrm{1997}}^1$

素因数の和:2179

約数の個数: 128

約数和(自身を含む): 1363754880

約数和(自身を除く): 949896600

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 20, 22, 24, 30, 33, 40, 44, 55, 60, 66, 88, 110, 120, 132, 157, 165, 220, 264, 314, 330, 440, 471, 628, 660, 785, 942, 1256, 1320, 1570, 1727, 1884, 1997, 2355, 3140, 3454, 3768, 3994, 4710, 5181, 5991, 6280, 6908, 7988, 8635, 9420, 9985, 10362, 11982, 13816, 15976, 17270, 18840, 19970, 20724, 21967, 23964, 25905, 29955, 34540, 39940, 41448, 43934, 47928, 51810, 59910, 65901, 69080, 79880, 87868, 103620, 109835, 119820, 131802, 175736, 207240, 219670, 239640, 263604, 313529, 329505, 439340, 527208, 627058, 659010, 878680, 940587, 1254116, 1318020, 1567645, 1881174, 2508232, 2636040, 3135290, 3448819, 3762348, 4702935, 6270580, 6897638, 7524696, 9405870, 10346457, 12541160, 13795276, 17244095, 18811740, 20692914, 27590552, 34488190, 37623480, 41385828, 51732285, 68976380, 82771656, 103464570, 137952760, 206929140, 413858280]

約数ペア:

[(1, 413858280), (2, 206929140), (3, 137952760), (4, 103464570), (5, 82771656), (6, 68976380), (8, 51732285), (10, 41385828), (11, 37623480), (12, 34488190), (15, 27590552), (20, 20692914), (22, 18811740), (24, 17244095), (30, 13795276), (33, 12541160), (40, 10346457), (44, 9405870), (55, 7524696), (60, 6897638), (66, 6270580), (88, 4702935), (110, 3762348), (120, 3448819), (132, 3135290), (157, 2636040), (165, 2508232), (220, 1881174), (264, 1567645), (314, 1318020), (330, 1254116), (440, 940587), (471, 878680), (628, 659010), (660, 627058), (785, 527208), (942, 439340), (1256, 329505), (1320, 313529), (1570, 263604), (1727, 239640), (1884, 219670), (1997, 207240), (2355, 175736), (3140, 131802), (3454, 119820), (3768, 109835), (3994, 103620), (4710, 87868), (5181, 79880), (5991, 69080), (6280, 65901), (6908, 59910), (7988, 51810), (8635, 47928), (9420, 43934), (9985, 41448), (10362, 39940), (11982, 34540), (13816, 29955), (15976, 25905), (17270, 23964), (18840, 21967), (19970, 20724)]