123240720

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{17707}}^1$

素因数の和:17752

約数の個数: 80

約数和(自身を含む): 395242560

約数和(自身を除く): 272001840

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 29, 30, 40, 48, 58, 60, 80, 87, 116, 120, 145, 174, 232, 240, 290, 348, 435, 464, 580, 696, 870, 1160, 1392, 1740, 2320, 3480, 6960, 17707, 35414, 53121, 70828, 88535, 106242, 141656, 177070, 212484, 265605, 283312, 354140, 424968, 513503, 531210, 708280, 849936, 1027006, 1062420, 1416560, 1540509, 2054012, 2124840, 2567515, 3081018, 4108024, 4249680, 5135030, 6162036, 7702545, 8216048, 10270060, 12324072, 15405090, 20540120, 24648144, 30810180, 41080240, 61620360, 123240720]

約数ペア:

[(1, 123240720), (2, 61620360), (3, 41080240), (4, 30810180), (5, 24648144), (6, 20540120), (8, 15405090), (10, 12324072), (12, 10270060), (15, 8216048), (16, 7702545), (20, 6162036), (24, 5135030), (29, 4249680), (30, 4108024), (40, 3081018), (48, 2567515), (58, 2124840), (60, 2054012), (80, 1540509), (87, 1416560), (116, 1062420), (120, 1027006), (145, 849936), (174, 708280), (232, 531210), (240, 513503), (290, 424968), (348, 354140), (435, 283312), (464, 265605), (580, 212484), (696, 177070), (870, 141656), (1160, 106242), (1392, 88535), (1740, 70828), (2320, 53121), (3480, 35414), (6960, 17707)]