128460360

素因数分解:

$2^3\times 3^1\times 5^1\times 7^3\times {\mathrm{3121}}^1$

素因数の和:3156

約数の個数: 128

約数和(自身を含む): 449568000

約数和(自身を除く): 321107640

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 49, 56, 60, 70, 84, 98, 105, 120, 140, 147, 168, 196, 210, 245, 280, 294, 343, 392, 420, 490, 588, 686, 735, 840, 980, 1029, 1176, 1372, 1470, 1715, 1960, 2058, 2744, 2940, 3121, 3430, 4116, 5145, 5880, 6242, 6860, 8232, 9363, 10290, 12484, 13720, 15605, 18726, 20580, 21847, 24968, 31210, 37452, 41160, 43694, 46815, 62420, 65541, 74904, 87388, 93630, 109235, 124840, 131082, 152929, 174776, 187260, 218470, 262164, 305858, 327705, 374520, 436940, 458787, 524328, 611716, 655410, 764645, 873880, 917574, 1070503, 1223432, 1310820, 1529290, 1835148, 2141006, 2293935, 2621640, 3058580, 3211509, 3670296, 4282012, 4587870, 5352515, 6117160, 6423018, 8564024, 9175740, 10705030, 12846036, 16057545, 18351480, 21410060, 25692072, 32115090, 42820120, 64230180, 128460360]

約数ペア:

[(1, 128460360), (2, 64230180), (3, 42820120), (4, 32115090), (5, 25692072), (6, 21410060), (7, 18351480), (8, 16057545), (10, 12846036), (12, 10705030), (14, 9175740), (15, 8564024), (20, 6423018), (21, 6117160), (24, 5352515), (28, 4587870), (30, 4282012), (35, 3670296), (40, 3211509), (42, 3058580), (49, 2621640), (56, 2293935), (60, 2141006), (70, 1835148), (84, 1529290), (98, 1310820), (105, 1223432), (120, 1070503), (140, 917574), (147, 873880), (168, 764645), (196, 655410), (210, 611716), (245, 524328), (280, 458787), (294, 436940), (343, 374520), (392, 327705), (420, 305858), (490, 262164), (588, 218470), (686, 187260), (735, 174776), (840, 152929), (980, 131082), (1029, 124840), (1176, 109235), (1372, 93630), (1470, 87388), (1715, 74904), (1960, 65541), (2058, 62420), (2744, 46815), (2940, 43694), (3121, 41160), (3430, 37452), (4116, 31210), (5145, 24968), (5880, 21847), (6242, 20580), (6860, 18726), (8232, 15605), (9363, 13720), (10290, 12484)]