1261872240

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{83}}^1\times {\mathrm{63347}}^1$

素因数の和:63446

約数の個数: 80

約数和(自身を含む): 3958996608

約数和(自身を除く): 2697124368

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 83, 120, 166, 240, 249, 332, 415, 498, 664, 830, 996, 1245, 1328, 1660, 1992, 2490, 3320, 3984, 4980, 6640, 9960, 19920, 63347, 126694, 190041, 253388, 316735, 380082, 506776, 633470, 760164, 950205, 1013552, 1266940, 1520328, 1900410, 2533880, 3040656, 3800820, 5067760, 5257801, 7601640, 10515602, 15203280, 15773403, 21031204, 26289005, 31546806, 42062408, 52578010, 63093612, 78867015, 84124816, 105156020, 126187224, 157734030, 210312040, 252374448, 315468060, 420624080, 630936120, 1261872240]

約数ペア:

[(1, 1261872240), (2, 630936120), (3, 420624080), (4, 315468060), (5, 252374448), (6, 210312040), (8, 157734030), (10, 126187224), (12, 105156020), (15, 84124816), (16, 78867015), (20, 63093612), (24, 52578010), (30, 42062408), (40, 31546806), (48, 26289005), (60, 21031204), (80, 15773403), (83, 15203280), (120, 10515602), (166, 7601640), (240, 5257801), (249, 5067760), (332, 3800820), (415, 3040656), (498, 2533880), (664, 1900410), (830, 1520328), (996, 1266940), (1245, 1013552), (1328, 950205), (1660, 760164), (1992, 633470), (2490, 506776), (3320, 380082), (3984, 316735), (4980, 253388), (6640, 190041), (9960, 126694), (19920, 63347)]