123682320

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{283}}^1\times {\mathrm{607}}^1$

素因数の和:909

約数の個数: 120

約数和(自身を含む): 417520896

約数和(自身を除く): 293838576

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 144, 180, 240, 283, 360, 566, 607, 720, 849, 1132, 1214, 1415, 1698, 1821, 2264, 2428, 2547, 2830, 3035, 3396, 3642, 4245, 4528, 4856, 5094, 5463, 5660, 6070, 6792, 7284, 8490, 9105, 9712, 10188, 10926, 11320, 12140, 12735, 13584, 14568, 16980, 18210, 20376, 21852, 22640, 24280, 25470, 27315, 29136, 33960, 36420, 40752, 43704, 48560, 50940, 54630, 67920, 72840, 87408, 101880, 109260, 145680, 171781, 203760, 218520, 343562, 437040, 515343, 687124, 858905, 1030686, 1374248, 1546029, 1717810, 2061372, 2576715, 2748496, 3092058, 3435620, 4122744, 5153430, 6184116, 6871240, 7730145, 8245488, 10306860, 12368232, 13742480, 15460290, 20613720, 24736464, 30920580, 41227440, 61841160, 123682320]

約数ペア:

[(1, 123682320), (2, 61841160), (3, 41227440), (4, 30920580), (5, 24736464), (6, 20613720), (8, 15460290), (9, 13742480), (10, 12368232), (12, 10306860), (15, 8245488), (16, 7730145), (18, 6871240), (20, 6184116), (24, 5153430), (30, 4122744), (36, 3435620), (40, 3092058), (45, 2748496), (48, 2576715), (60, 2061372), (72, 1717810), (80, 1546029), (90, 1374248), (120, 1030686), (144, 858905), (180, 687124), (240, 515343), (283, 437040), (360, 343562), (566, 218520), (607, 203760), (720, 171781), (849, 145680), (1132, 109260), (1214, 101880), (1415, 87408), (1698, 72840), (1821, 67920), (2264, 54630), (2428, 50940), (2547, 48560), (2830, 43704), (3035, 40752), (3396, 36420), (3642, 33960), (4245, 29136), (4528, 27315), (4856, 25470), (5094, 24280), (5463, 22640), (5660, 21852), (6070, 20376), (6792, 18210), (7284, 16980), (8490, 14568), (9105, 13584), (9712, 12735), (10188, 12140), (10926, 11320)]