260726544

素因数分解:

$2^4\times 3^2\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{43}}^1\times {\mathrm{79}}^1$

素因数の和:190

約数の個数: 240

約数和(自身を含む): 834113280

約数和(自身を除く): 573386736

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 36, 39, 41, 43, 48, 52, 72, 78, 79, 82, 86, 104, 117, 123, 129, 144, 156, 158, 164, 172, 208, 234, 237, 246, 258, 312, 316, 328, 344, 369, 387, 468, 474, 492, 516, 533, 559, 624, 632, 656, 688, 711, 738, 774, 936, 948, 984, 1027, 1032, 1066, 1118, 1264, 1422, 1476, 1548, 1599, 1677, 1763, 1872, 1896, 1968, 2054, 2064, 2132, 2236, 2844, 2952, 3081, 3096, 3198, 3239, 3354, 3397, 3526, 3792, 4108, 4264, 4472, 4797, 5031, 5289, 5688, 5904, 6162, 6192, 6396, 6478, 6708, 6794, 7052, 8216, 8528, 8944, 9243, 9594, 9717, 10062, 10191, 10578, 11376, 12324, 12792, 12956, 13416, 13588, 14104, 15867, 16432, 18486, 19188, 19434, 20124, 20382, 21156, 22919, 24648, 25584, 25912, 26832, 27176, 28208, 29151, 30573, 31734, 36972, 38376, 38868, 40248, 40764, 42107, 42312, 44161, 45838, 49296, 51824, 54352, 58302, 61146, 63468, 68757, 73944, 76752, 77736, 80496, 81528, 84214, 84624, 88322, 91676, 116604, 122292, 126321, 126936, 132483, 137514, 139277, 147888, 155472, 163056, 168428, 176644, 183352, 206271, 233208, 244584, 252642, 253872, 264966, 275028, 278554, 336856, 353288, 366704, 378963, 397449, 412542, 417831, 466416, 489168, 505284, 529932, 550056, 557108, 673712, 706576, 757926, 794898, 825084, 835662, 1010568, 1059864, 1100112, 1114216, 1253493, 1515852, 1589796, 1650168, 1671324, 1810601, 2021136, 2119728, 2228432, 2506986, 3031704, 3179592, 3300336, 3342648, 3621202, 5013972, 5431803, 6063408, 6359184, 6685296, 7242404, 10027944, 10863606, 14484808, 16295409, 20055888, 21727212, 28969616, 32590818, 43454424, 65181636, 86908848, 130363272, 260726544]

約数ペア:

[(1, 260726544), (2, 130363272), (3, 86908848), (4, 65181636), (6, 43454424), (8, 32590818), (9, 28969616), (12, 21727212), (13, 20055888), (16, 16295409), (18, 14484808), (24, 10863606), (26, 10027944), (36, 7242404), (39, 6685296), (41, 6359184), (43, 6063408), (48, 5431803), (52, 5013972), (72, 3621202), (78, 3342648), (79, 3300336), (82, 3179592), (86, 3031704), (104, 2506986), (117, 2228432), (123, 2119728), (129, 2021136), (144, 1810601), (156, 1671324), (158, 1650168), (164, 1589796), (172, 1515852), (208, 1253493), (234, 1114216), (237, 1100112), (246, 1059864), (258, 1010568), (312, 835662), (316, 825084), (328, 794898), (344, 757926), (369, 706576), (387, 673712), (468, 557108), (474, 550056), (492, 529932), (516, 505284), (533, 489168), (559, 466416), (624, 417831), (632, 412542), (656, 397449), (688, 378963), (711, 366704), (738, 353288), (774, 336856), (936, 278554), (948, 275028), (984, 264966), (1027, 253872), (1032, 252642), (1066, 244584), (1118, 233208), (1264, 206271), (1422, 183352), (1476, 176644), (1548, 168428), (1599, 163056), (1677, 155472), (1763, 147888), (1872, 139277), (1896, 137514), (1968, 132483), (2054, 126936), (2064, 126321), (2132, 122292), (2236, 116604), (2844, 91676), (2952, 88322), (3081, 84624), (3096, 84214), (3198, 81528), (3239, 80496), (3354, 77736), (3397, 76752), (3526, 73944), (3792, 68757), (4108, 63468), (4264, 61146), (4472, 58302), (4797, 54352), (5031, 51824), (5289, 49296), (5688, 45838), (5904, 44161), (6162, 42312), (6192, 42107), (6396, 40764), (6478, 40248), (6708, 38868), (6794, 38376), (7052, 36972), (8216, 31734), (8528, 30573), (8944, 29151), (9243, 28208), (9594, 27176), (9717, 26832), (10062, 25912), (10191, 25584), (10578, 24648), (11376, 22919), (12324, 21156), (12792, 20382), (12956, 20124), (13416, 19434), (13588, 19188), (14104, 18486), (15867, 16432)]