678396960

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{20483}}^1$

素因数の和:20527

約数の個数: 144

約数和(自身を含む): 2415801024

約数和(自身を除く): 1737404064

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 23, 24, 30, 32, 36, 40, 45, 46, 48, 60, 69, 72, 80, 90, 92, 96, 115, 120, 138, 144, 160, 180, 184, 207, 230, 240, 276, 288, 345, 360, 368, 414, 460, 480, 552, 690, 720, 736, 828, 920, 1035, 1104, 1380, 1440, 1656, 1840, 2070, 2208, 2760, 3312, 3680, 4140, 5520, 6624, 8280, 11040, 16560, 20483, 33120, 40966, 61449, 81932, 102415, 122898, 163864, 184347, 204830, 245796, 307245, 327728, 368694, 409660, 471109, 491592, 614490, 655456, 737388, 819320, 921735, 942218, 983184, 1228980, 1413327, 1474776, 1638640, 1843470, 1884436, 1966368, 2355545, 2457960, 2826654, 2949552, 3277280, 3686940, 3768872, 4239981, 4711090, 4915920, 5653308, 5899104, 7066635, 7373880, 7537744, 8479962, 9422180, 9831840, 11306616, 14133270, 14747760, 15075488, 16959924, 18844360, 21199905, 22613232, 28266540, 29495520, 33919848, 37688720, 42399810, 45226464, 56533080, 67839696, 75377440, 84799620, 113066160, 135679392, 169599240, 226132320, 339198480, 678396960]

約数ペア:

[(1, 678396960), (2, 339198480), (3, 226132320), (4, 169599240), (5, 135679392), (6, 113066160), (8, 84799620), (9, 75377440), (10, 67839696), (12, 56533080), (15, 45226464), (16, 42399810), (18, 37688720), (20, 33919848), (23, 29495520), (24, 28266540), (30, 22613232), (32, 21199905), (36, 18844360), (40, 16959924), (45, 15075488), (46, 14747760), (48, 14133270), (60, 11306616), (69, 9831840), (72, 9422180), (80, 8479962), (90, 7537744), (92, 7373880), (96, 7066635), (115, 5899104), (120, 5653308), (138, 4915920), (144, 4711090), (160, 4239981), (180, 3768872), (184, 3686940), (207, 3277280), (230, 2949552), (240, 2826654), (276, 2457960), (288, 2355545), (345, 1966368), (360, 1884436), (368, 1843470), (414, 1638640), (460, 1474776), (480, 1413327), (552, 1228980), (690, 983184), (720, 942218), (736, 921735), (828, 819320), (920, 737388), (1035, 655456), (1104, 614490), (1380, 491592), (1440, 471109), (1656, 409660), (1840, 368694), (2070, 327728), (2208, 307245), (2760, 245796), (3312, 204830), (3680, 184347), (4140, 163864), (5520, 122898), (6624, 102415), (8280, 81932), (11040, 61449), (16560, 40966), (20483, 33120)]