180123216

素因数分解:

$2^4\times 3^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{137}}^1$

素因数の和:218

約数の個数: 240

約数和(自身を含む): 600836544

約数和(自身を除く): 420713328

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 13, 14, 16, 21, 24, 26, 28, 39, 42, 43, 48, 49, 52, 56, 78, 84, 86, 91, 98, 104, 112, 129, 137, 147, 156, 168, 172, 182, 196, 208, 258, 273, 274, 294, 301, 312, 336, 344, 364, 392, 411, 516, 546, 548, 559, 588, 602, 624, 637, 688, 728, 784, 822, 903, 959, 1032, 1092, 1096, 1118, 1176, 1204, 1274, 1456, 1644, 1677, 1781, 1806, 1911, 1918, 2064, 2107, 2184, 2192, 2236, 2352, 2408, 2548, 2877, 3288, 3354, 3562, 3612, 3822, 3836, 3913, 4214, 4368, 4472, 4816, 5096, 5343, 5754, 5891, 6321, 6576, 6708, 6713, 7124, 7224, 7644, 7672, 7826, 8428, 8944, 10192, 10686, 11508, 11739, 11782, 12467, 12642, 13416, 13426, 14248, 14448, 15288, 15344, 15652, 16856, 17673, 20139, 21372, 23016, 23478, 23564, 24934, 25284, 26832, 26852, 27391, 28496, 30576, 31304, 33712, 35346, 37401, 40278, 41237, 42744, 46032, 46956, 47128, 49868, 50568, 53704, 54782, 62608, 70692, 74802, 76583, 80556, 82173, 82474, 85488, 87269, 93912, 94256, 99736, 101136, 107408, 109564, 123711, 141384, 149604, 153166, 161112, 164346, 164948, 174538, 187824, 199472, 219128, 229749, 247422, 261807, 282768, 288659, 299208, 306332, 322224, 328692, 329896, 349076, 438256, 459498, 494844, 523614, 536081, 577318, 598416, 612664, 657384, 659792, 698152, 865977, 918996, 989688, 1047228, 1072162, 1154636, 1225328, 1314768, 1396304, 1608243, 1731954, 1837992, 1979376, 2094456, 2144324, 2309272, 3216486, 3463908, 3675984, 3752567, 4188912, 4288648, 4618544, 6432972, 6927816, 7505134, 8577296, 11257701, 12865944, 13855632, 15010268, 22515402, 25731888, 30020536, 45030804, 60041072, 90061608, 180123216]

約数ペア:

[(1, 180123216), (2, 90061608), (3, 60041072), (4, 45030804), (6, 30020536), (7, 25731888), (8, 22515402), (12, 15010268), (13, 13855632), (14, 12865944), (16, 11257701), (21, 8577296), (24, 7505134), (26, 6927816), (28, 6432972), (39, 4618544), (42, 4288648), (43, 4188912), (48, 3752567), (49, 3675984), (52, 3463908), (56, 3216486), (78, 2309272), (84, 2144324), (86, 2094456), (91, 1979376), (98, 1837992), (104, 1731954), (112, 1608243), (129, 1396304), (137, 1314768), (147, 1225328), (156, 1154636), (168, 1072162), (172, 1047228), (182, 989688), (196, 918996), (208, 865977), (258, 698152), (273, 659792), (274, 657384), (294, 612664), (301, 598416), (312, 577318), (336, 536081), (344, 523614), (364, 494844), (392, 459498), (411, 438256), (516, 349076), (546, 329896), (548, 328692), (559, 322224), (588, 306332), (602, 299208), (624, 288659), (637, 282768), (688, 261807), (728, 247422), (784, 229749), (822, 219128), (903, 199472), (959, 187824), (1032, 174538), (1092, 164948), (1096, 164346), (1118, 161112), (1176, 153166), (1204, 149604), (1274, 141384), (1456, 123711), (1644, 109564), (1677, 107408), (1781, 101136), (1806, 99736), (1911, 94256), (1918, 93912), (2064, 87269), (2107, 85488), (2184, 82474), (2192, 82173), (2236, 80556), (2352, 76583), (2408, 74802), (2548, 70692), (2877, 62608), (3288, 54782), (3354, 53704), (3562, 50568), (3612, 49868), (3822, 47128), (3836, 46956), (3913, 46032), (4214, 42744), (4368, 41237), (4472, 40278), (4816, 37401), (5096, 35346), (5343, 33712), (5754, 31304), (5891, 30576), (6321, 28496), (6576, 27391), (6708, 26852), (6713, 26832), (7124, 25284), (7224, 24934), (7644, 23564), (7672, 23478), (7826, 23016), (8428, 21372), (8944, 20139), (10192, 17673), (10686, 16856), (11508, 15652), (11739, 15344), (11782, 15288), (12467, 14448), (12642, 14248), (13416, 13426)]