258664080

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{97}}^1\times {\mathrm{271}}^1$

素因数の和:425

約数の個数: 160

約数和(自身を含む): 832946688

約数和(自身を除く): 574282608

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 41, 48, 60, 80, 82, 97, 120, 123, 164, 194, 205, 240, 246, 271, 291, 328, 388, 410, 485, 492, 542, 582, 615, 656, 776, 813, 820, 970, 984, 1084, 1164, 1230, 1355, 1455, 1552, 1626, 1640, 1940, 1968, 2168, 2328, 2460, 2710, 2910, 3252, 3280, 3880, 3977, 4065, 4336, 4656, 4920, 5420, 5820, 6504, 7760, 7954, 8130, 9840, 10840, 11111, 11640, 11931, 13008, 15908, 16260, 19885, 21680, 22222, 23280, 23862, 26287, 31816, 32520, 33333, 39770, 44444, 47724, 52574, 55555, 59655, 63632, 65040, 66666, 78861, 79540, 88888, 95448, 105148, 111110, 119310, 131435, 133332, 157722, 159080, 166665, 177776, 190896, 210296, 222220, 238620, 262870, 266664, 315444, 318160, 333330, 394305, 420592, 444440, 477240, 525740, 533328, 630888, 666660, 788610, 888880, 954480, 1051480, 1077767, 1261776, 1333320, 1577220, 2102960, 2155534, 2666640, 3154440, 3233301, 4311068, 5388835, 6308880, 6466602, 8622136, 10777670, 12933204, 16166505, 17244272, 21555340, 25866408, 32333010, 43110680, 51732816, 64666020, 86221360, 129332040, 258664080]

約数ペア:

[(1, 258664080), (2, 129332040), (3, 86221360), (4, 64666020), (5, 51732816), (6, 43110680), (8, 32333010), (10, 25866408), (12, 21555340), (15, 17244272), (16, 16166505), (20, 12933204), (24, 10777670), (30, 8622136), (40, 6466602), (41, 6308880), (48, 5388835), (60, 4311068), (80, 3233301), (82, 3154440), (97, 2666640), (120, 2155534), (123, 2102960), (164, 1577220), (194, 1333320), (205, 1261776), (240, 1077767), (246, 1051480), (271, 954480), (291, 888880), (328, 788610), (388, 666660), (410, 630888), (485, 533328), (492, 525740), (542, 477240), (582, 444440), (615, 420592), (656, 394305), (776, 333330), (813, 318160), (820, 315444), (970, 266664), (984, 262870), (1084, 238620), (1164, 222220), (1230, 210296), (1355, 190896), (1455, 177776), (1552, 166665), (1626, 159080), (1640, 157722), (1940, 133332), (1968, 131435), (2168, 119310), (2328, 111110), (2460, 105148), (2710, 95448), (2910, 88888), (3252, 79540), (3280, 78861), (3880, 66666), (3977, 65040), (4065, 63632), (4336, 59655), (4656, 55555), (4920, 52574), (5420, 47724), (5820, 44444), (6504, 39770), (7760, 33333), (7954, 32520), (8130, 31816), (9840, 26287), (10840, 23862), (11111, 23280), (11640, 22222), (11931, 21680), (13008, 19885), (15908, 16260)]