290510808

素因数分解:

$2^3\times 3^1\times 7^2\times {\mathrm{53}}^1\times {\mathrm{59}}^1\times {\mathrm{79}}^1$

素因数の和:214

約数の個数: 192

約数和(自身を含む): 886464000

約数和(自身を除く): 595953192

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 49, 53, 56, 59, 79, 84, 98, 106, 118, 147, 158, 159, 168, 177, 196, 212, 236, 237, 294, 316, 318, 354, 371, 392, 413, 424, 472, 474, 553, 588, 632, 636, 708, 742, 826, 948, 1106, 1113, 1176, 1239, 1272, 1416, 1484, 1652, 1659, 1896, 2212, 2226, 2478, 2597, 2891, 2968, 3127, 3304, 3318, 3871, 4187, 4424, 4452, 4661, 4956, 5194, 5782, 6254, 6636, 7742, 7791, 8374, 8673, 8904, 9322, 9381, 9912, 10388, 11564, 11613, 12508, 12561, 13272, 13983, 15484, 15582, 16748, 17346, 18644, 18762, 20776, 21889, 23128, 23226, 25016, 25122, 27966, 29309, 30968, 31164, 32627, 33496, 34692, 37288, 37524, 43778, 46452, 50244, 55932, 58618, 62328, 65254, 65667, 69384, 75048, 87556, 87927, 92904, 97881, 100488, 111864, 117236, 130508, 131334, 153223, 175112, 175854, 195762, 205163, 228389, 234472, 247033, 261016, 262668, 306446, 351708, 391524, 410326, 456778, 459669, 494066, 525336, 612892, 615489, 685167, 703416, 741099, 783048, 820652, 913556, 919338, 988132, 1225784, 1230978, 1370334, 1482198, 1641304, 1729231, 1827112, 1838676, 1976264, 2461956, 2740668, 2964396, 3458462, 3677352, 4923912, 5187693, 5481336, 5928792, 6916924, 10375386, 12104617, 13833848, 20750772, 24209234, 36313851, 41501544, 48418468, 72627702, 96836936, 145255404, 290510808]

約数ペア:

[(1, 290510808), (2, 145255404), (3, 96836936), (4, 72627702), (6, 48418468), (7, 41501544), (8, 36313851), (12, 24209234), (14, 20750772), (21, 13833848), (24, 12104617), (28, 10375386), (42, 6916924), (49, 5928792), (53, 5481336), (56, 5187693), (59, 4923912), (79, 3677352), (84, 3458462), (98, 2964396), (106, 2740668), (118, 2461956), (147, 1976264), (158, 1838676), (159, 1827112), (168, 1729231), (177, 1641304), (196, 1482198), (212, 1370334), (236, 1230978), (237, 1225784), (294, 988132), (316, 919338), (318, 913556), (354, 820652), (371, 783048), (392, 741099), (413, 703416), (424, 685167), (472, 615489), (474, 612892), (553, 525336), (588, 494066), (632, 459669), (636, 456778), (708, 410326), (742, 391524), (826, 351708), (948, 306446), (1106, 262668), (1113, 261016), (1176, 247033), (1239, 234472), (1272, 228389), (1416, 205163), (1484, 195762), (1652, 175854), (1659, 175112), (1896, 153223), (2212, 131334), (2226, 130508), (2478, 117236), (2597, 111864), (2891, 100488), (2968, 97881), (3127, 92904), (3304, 87927), (3318, 87556), (3871, 75048), (4187, 69384), (4424, 65667), (4452, 65254), (4661, 62328), (4956, 58618), (5194, 55932), (5782, 50244), (6254, 46452), (6636, 43778), (7742, 37524), (7791, 37288), (8374, 34692), (8673, 33496), (8904, 32627), (9322, 31164), (9381, 30968), (9912, 29309), (10388, 27966), (11564, 25122), (11613, 25016), (12508, 23226), (12561, 23128), (13272, 21889), (13983, 20776), (15484, 18762), (15582, 18644), (16748, 17346)]