123562920

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{103}}^1\times {\mathrm{769}}^1$

素因数の和:899

約数の個数: 128

約数和(自身を含む): 403603200

約数和(自身を除く): 280040280

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 39, 40, 52, 60, 65, 78, 103, 104, 120, 130, 156, 195, 206, 260, 309, 312, 390, 412, 515, 520, 618, 769, 780, 824, 1030, 1236, 1339, 1538, 1545, 1560, 2060, 2307, 2472, 2678, 3076, 3090, 3845, 4017, 4120, 4614, 5356, 6152, 6180, 6695, 7690, 8034, 9228, 9997, 10712, 11535, 12360, 13390, 15380, 16068, 18456, 19994, 20085, 23070, 26780, 29991, 30760, 32136, 39988, 40170, 46140, 49985, 53560, 59982, 79207, 79976, 80340, 92280, 99970, 119964, 149955, 158414, 160680, 199940, 237621, 239928, 299910, 316828, 396035, 399880, 475242, 599820, 633656, 792070, 950484, 1029691, 1188105, 1199640, 1584140, 1900968, 2059382, 2376210, 3089073, 3168280, 4118764, 4752420, 5148455, 6178146, 8237528, 9504840, 10296910, 12356292, 15445365, 20593820, 24712584, 30890730, 41187640, 61781460, 123562920]

約数ペア:

[(1, 123562920), (2, 61781460), (3, 41187640), (4, 30890730), (5, 24712584), (6, 20593820), (8, 15445365), (10, 12356292), (12, 10296910), (13, 9504840), (15, 8237528), (20, 6178146), (24, 5148455), (26, 4752420), (30, 4118764), (39, 3168280), (40, 3089073), (52, 2376210), (60, 2059382), (65, 1900968), (78, 1584140), (103, 1199640), (104, 1188105), (120, 1029691), (130, 950484), (156, 792070), (195, 633656), (206, 599820), (260, 475242), (309, 399880), (312, 396035), (390, 316828), (412, 299910), (515, 239928), (520, 237621), (618, 199940), (769, 160680), (780, 158414), (824, 149955), (1030, 119964), (1236, 99970), (1339, 92280), (1538, 80340), (1545, 79976), (1560, 79207), (2060, 59982), (2307, 53560), (2472, 49985), (2678, 46140), (3076, 40170), (3090, 39988), (3845, 32136), (4017, 30760), (4120, 29991), (4614, 26780), (5356, 23070), (6152, 20085), (6180, 19994), (6695, 18456), (7690, 16068), (8034, 15380), (9228, 13390), (9997, 12360), (10712, 11535)]