1390402080

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{31147}}^1$

素因数の和:31199

約数の個数: 144

約数和(自身を含む): 4897960704

約数和(自身を除く): 3507558624

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 31, 32, 36, 40, 45, 48, 60, 62, 72, 80, 90, 93, 96, 120, 124, 144, 155, 160, 180, 186, 240, 248, 279, 288, 310, 360, 372, 465, 480, 496, 558, 620, 720, 744, 930, 992, 1116, 1240, 1395, 1440, 1488, 1860, 2232, 2480, 2790, 2976, 3720, 4464, 4960, 5580, 7440, 8928, 11160, 14880, 22320, 31147, 44640, 62294, 93441, 124588, 155735, 186882, 249176, 280323, 311470, 373764, 467205, 498352, 560646, 622940, 747528, 934410, 965557, 996704, 1121292, 1245880, 1401615, 1495056, 1868820, 1931114, 2242584, 2491760, 2803230, 2896671, 2990112, 3737640, 3862228, 4485168, 4827785, 4983520, 5606460, 5793342, 7475280, 7724456, 8690013, 8970336, 9655570, 11212920, 11586684, 14483355, 14950560, 15448912, 17380026, 19311140, 22425840, 23173368, 28966710, 30897824, 34760052, 38622280, 43450065, 44851680, 46346736, 57933420, 69520104, 77244560, 86900130, 92693472, 115866840, 139040208, 154489120, 173800260, 231733680, 278080416, 347600520, 463467360, 695201040, 1390402080]

約数ペア:

[(1, 1390402080), (2, 695201040), (3, 463467360), (4, 347600520), (5, 278080416), (6, 231733680), (8, 173800260), (9, 154489120), (10, 139040208), (12, 115866840), (15, 92693472), (16, 86900130), (18, 77244560), (20, 69520104), (24, 57933420), (30, 46346736), (31, 44851680), (32, 43450065), (36, 38622280), (40, 34760052), (45, 30897824), (48, 28966710), (60, 23173368), (62, 22425840), (72, 19311140), (80, 17380026), (90, 15448912), (93, 14950560), (96, 14483355), (120, 11586684), (124, 11212920), (144, 9655570), (155, 8970336), (160, 8690013), (180, 7724456), (186, 7475280), (240, 5793342), (248, 5606460), (279, 4983520), (288, 4827785), (310, 4485168), (360, 3862228), (372, 3737640), (465, 2990112), (480, 2896671), (496, 2803230), (558, 2491760), (620, 2242584), (720, 1931114), (744, 1868820), (930, 1495056), (992, 1401615), (1116, 1245880), (1240, 1121292), (1395, 996704), (1440, 965557), (1488, 934410), (1860, 747528), (2232, 622940), (2480, 560646), (2790, 498352), (2976, 467205), (3720, 373764), (4464, 311470), (4960, 280323), (5580, 249176), (7440, 186882), (8928, 155735), (11160, 124588), (14880, 93441), (22320, 62294), (31147, 44640)]