261087695640

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{109}}^1\times {\mathrm{307}}^1\times {\mathrm{21673}}^1$

素因数の和:22106

約数の個数: 192

約数和(自身を含む): 859148690400

約数和(自身を除く): 598060994760

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 109, 120, 180, 218, 307, 327, 360, 436, 545, 614, 654, 872, 921, 981, 1090, 1228, 1308, 1535, 1635, 1842, 1962, 2180, 2456, 2616, 2763, 3070, 3270, 3684, 3924, 4360, 4605, 4905, 5526, 6140, 6540, 7368, 7848, 9210, 9810, 11052, 12280, 13080, 13815, 18420, 19620, 21673, 22104, 27630, 33463, 36840, 39240, 43346, 55260, 65019, 66926, 86692, 100389, 108365, 110520, 130038, 133852, 167315, 173384, 195057, 200778, 216730, 260076, 267704, 301167, 325095, 334630, 390114, 401556, 433460, 501945, 520152, 602334, 650190, 669260, 780228, 803112, 866920, 975285, 1003890, 1204668, 1300380, 1338520, 1505835, 1560456, 1950570, 2007780, 2362357, 2409336, 2600760, 3011670, 3901140, 4015560, 4724714, 6023340, 6653611, 7087071, 7802280, 9449428, 11811785, 12046680, 13307222, 14174142, 18898856, 19960833, 21261213, 23623570, 26614444, 28348284, 33268055, 35435355, 39921666, 42522426, 47247140, 53228888, 56696568, 59882499, 66536110, 70870710, 79843332, 85044852, 94494280, 99804165, 106306065, 119764998, 133072220, 141741420, 159686664, 170089704, 199608330, 212612130, 239529996, 266144440, 283482840, 299412495, 399216660, 425224260, 479059992, 598824990, 725243599, 798433320, 850448520, 1197649980, 1450487198, 2175730797, 2395299960, 2900974396, 3626217995, 4351461594, 5801948792, 6527192391, 7252435990, 8702923188, 10878653985, 13054384782, 14504871980, 17405846376, 21757307970, 26108769564, 29009743960, 32635961955, 43514615940, 52217539128, 65271923910, 87029231880, 130543847820, 261087695640]

約数ペア:

[(1, 261087695640), (2, 130543847820), (3, 87029231880), (4, 65271923910), (5, 52217539128), (6, 43514615940), (8, 32635961955), (9, 29009743960), (10, 26108769564), (12, 21757307970), (15, 17405846376), (18, 14504871980), (20, 13054384782), (24, 10878653985), (30, 8702923188), (36, 7252435990), (40, 6527192391), (45, 5801948792), (60, 4351461594), (72, 3626217995), (90, 2900974396), (109, 2395299960), (120, 2175730797), (180, 1450487198), (218, 1197649980), (307, 850448520), (327, 798433320), (360, 725243599), (436, 598824990), (545, 479059992), (614, 425224260), (654, 399216660), (872, 299412495), (921, 283482840), (981, 266144440), (1090, 239529996), (1228, 212612130), (1308, 199608330), (1535, 170089704), (1635, 159686664), (1842, 141741420), (1962, 133072220), (2180, 119764998), (2456, 106306065), (2616, 99804165), (2763, 94494280), (3070, 85044852), (3270, 79843332), (3684, 70870710), (3924, 66536110), (4360, 59882499), (4605, 56696568), (4905, 53228888), (5526, 47247140), (6140, 42522426), (6540, 39921666), (7368, 35435355), (7848, 33268055), (9210, 28348284), (9810, 26614444), (11052, 23623570), (12280, 21261213), (13080, 19960833), (13815, 18898856), (18420, 14174142), (19620, 13307222), (21673, 12046680), (22104, 11811785), (27630, 9449428), (33463, 7802280), (36840, 7087071), (39240, 6653611), (43346, 6023340), (55260, 4724714), (65019, 4015560), (66926, 3901140), (86692, 3011670), (100389, 2600760), (108365, 2409336), (110520, 2362357), (130038, 2007780), (133852, 1950570), (167315, 1560456), (173384, 1505835), (195057, 1338520), (200778, 1300380), (216730, 1204668), (260076, 1003890), (267704, 975285), (301167, 866920), (325095, 803112), (334630, 780228), (390114, 669260), (401556, 650190), (433460, 602334), (501945, 520152)]