268652280

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{172213}}^1$

素因数の和:172240

約数の個数: 64

約数和(自身を含む): 867958560

約数和(自身を除く): 599306280

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 39, 40, 52, 60, 65, 78, 104, 120, 130, 156, 195, 260, 312, 390, 520, 780, 1560, 172213, 344426, 516639, 688852, 861065, 1033278, 1377704, 1722130, 2066556, 2238769, 2583195, 3444260, 4133112, 4477538, 5166390, 6716307, 6888520, 8955076, 10332780, 11193845, 13432614, 17910152, 20665560, 22387690, 26865228, 33581535, 44775380, 53730456, 67163070, 89550760, 134326140, 268652280]

約数ペア:

[(1, 268652280), (2, 134326140), (3, 89550760), (4, 67163070), (5, 53730456), (6, 44775380), (8, 33581535), (10, 26865228), (12, 22387690), (13, 20665560), (15, 17910152), (20, 13432614), (24, 11193845), (26, 10332780), (30, 8955076), (39, 6888520), (40, 6716307), (52, 5166390), (60, 4477538), (65, 4133112), (78, 3444260), (104, 2583195), (120, 2238769), (130, 2066556), (156, 1722130), (195, 1377704), (260, 1033278), (312, 861065), (390, 688852), (520, 516639), (780, 344426), (1560, 172213)]