123291480

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{4649}}^1$

素因数の和:4693

約数の個数: 128

約数和(自身を含む): 421848000

約数和(自身を除く): 298556520

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 17, 20, 24, 26, 30, 34, 39, 40, 51, 52, 60, 65, 68, 78, 85, 102, 104, 120, 130, 136, 156, 170, 195, 204, 221, 255, 260, 312, 340, 390, 408, 442, 510, 520, 663, 680, 780, 884, 1020, 1105, 1326, 1560, 1768, 2040, 2210, 2652, 3315, 4420, 4649, 5304, 6630, 8840, 9298, 13260, 13947, 18596, 23245, 26520, 27894, 37192, 46490, 55788, 60437, 69735, 79033, 92980, 111576, 120874, 139470, 158066, 181311, 185960, 237099, 241748, 278940, 302185, 316132, 362622, 395165, 474198, 483496, 557880, 604370, 632264, 725244, 790330, 906555, 948396, 1027429, 1185495, 1208740, 1450488, 1580660, 1813110, 1896792, 2054858, 2370990, 2417480, 3082287, 3161320, 3626220, 4109716, 4741980, 5137145, 6164574, 7252440, 8219432, 9483960, 10274290, 12329148, 15411435, 20548580, 24658296, 30822870, 41097160, 61645740, 123291480]

約数ペア:

[(1, 123291480), (2, 61645740), (3, 41097160), (4, 30822870), (5, 24658296), (6, 20548580), (8, 15411435), (10, 12329148), (12, 10274290), (13, 9483960), (15, 8219432), (17, 7252440), (20, 6164574), (24, 5137145), (26, 4741980), (30, 4109716), (34, 3626220), (39, 3161320), (40, 3082287), (51, 2417480), (52, 2370990), (60, 2054858), (65, 1896792), (68, 1813110), (78, 1580660), (85, 1450488), (102, 1208740), (104, 1185495), (120, 1027429), (130, 948396), (136, 906555), (156, 790330), (170, 725244), (195, 632264), (204, 604370), (221, 557880), (255, 483496), (260, 474198), (312, 395165), (340, 362622), (390, 316132), (408, 302185), (442, 278940), (510, 241748), (520, 237099), (663, 185960), (680, 181311), (780, 158066), (884, 139470), (1020, 120874), (1105, 111576), (1326, 92980), (1560, 79033), (1768, 69735), (2040, 60437), (2210, 55788), (2652, 46490), (3315, 37192), (4420, 27894), (4649, 26520), (5304, 23245), (6630, 18596), (8840, 13947), (9298, 13260)]