240546672

素因数分解:

$2^4\times 3^6\times {\mathrm{41}}^1\times {\mathrm{503}}^1$

素因数の和:570

約数の個数: 140

約数和(自身を含む): 717235344

約数和(自身を除く): 476688672

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 36, 41, 48, 54, 72, 81, 82, 108, 123, 144, 162, 164, 216, 243, 246, 324, 328, 369, 432, 486, 492, 503, 648, 656, 729, 738, 972, 984, 1006, 1107, 1296, 1458, 1476, 1509, 1944, 1968, 2012, 2214, 2916, 2952, 3018, 3321, 3888, 4024, 4428, 4527, 5832, 5904, 6036, 6642, 8048, 8856, 9054, 9963, 11664, 12072, 13284, 13581, 17712, 18108, 19926, 20623, 24144, 26568, 27162, 29889, 36216, 39852, 40743, 41246, 53136, 54324, 59778, 61869, 72432, 79704, 81486, 82492, 108648, 119556, 122229, 123738, 159408, 162972, 164984, 185607, 217296, 239112, 244458, 247476, 325944, 329968, 366687, 371214, 478224, 488916, 494952, 556821, 651888, 733374, 742428, 977832, 989904, 1113642, 1466748, 1484856, 1670463, 1955664, 2227284, 2933496, 2969712, 3340926, 4454568, 5011389, 5866992, 6681852, 8909136, 10022778, 13363704, 15034167, 20045556, 26727408, 30068334, 40091112, 60136668, 80182224, 120273336, 240546672]

約数ペア:

[(1, 240546672), (2, 120273336), (3, 80182224), (4, 60136668), (6, 40091112), (8, 30068334), (9, 26727408), (12, 20045556), (16, 15034167), (18, 13363704), (24, 10022778), (27, 8909136), (36, 6681852), (41, 5866992), (48, 5011389), (54, 4454568), (72, 3340926), (81, 2969712), (82, 2933496), (108, 2227284), (123, 1955664), (144, 1670463), (162, 1484856), (164, 1466748), (216, 1113642), (243, 989904), (246, 977832), (324, 742428), (328, 733374), (369, 651888), (432, 556821), (486, 494952), (492, 488916), (503, 478224), (648, 371214), (656, 366687), (729, 329968), (738, 325944), (972, 247476), (984, 244458), (1006, 239112), (1107, 217296), (1296, 185607), (1458, 164984), (1476, 162972), (1509, 159408), (1944, 123738), (1968, 122229), (2012, 119556), (2214, 108648), (2916, 82492), (2952, 81486), (3018, 79704), (3321, 72432), (3888, 61869), (4024, 59778), (4428, 54324), (4527, 53136), (5832, 41246), (5904, 40743), (6036, 39852), (6642, 36216), (8048, 29889), (8856, 27162), (9054, 26568), (9963, 24144), (11664, 20623), (12072, 19926), (13284, 18108), (13581, 17712)]