880676520

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{3881}}^1$

素因数の和:3987

約数の個数: 128

約数和(自身を含む): 2772679680

約数和(自身を除く): 1892003160

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 31, 40, 60, 61, 62, 93, 120, 122, 124, 155, 183, 186, 244, 248, 305, 310, 366, 372, 465, 488, 610, 620, 732, 744, 915, 930, 1220, 1240, 1464, 1830, 1860, 1891, 2440, 3660, 3720, 3782, 3881, 5673, 7320, 7564, 7762, 9455, 11346, 11643, 15128, 15524, 18910, 19405, 22692, 23286, 28365, 31048, 37820, 38810, 45384, 46572, 56730, 58215, 75640, 77620, 93144, 113460, 116430, 120311, 155240, 226920, 232860, 236741, 240622, 360933, 465720, 473482, 481244, 601555, 710223, 721866, 946964, 962488, 1183705, 1203110, 1420446, 1443732, 1804665, 1893928, 2367410, 2406220, 2840892, 2887464, 3551115, 3609330, 4734820, 4812440, 5681784, 7102230, 7218660, 7338971, 9469640, 14204460, 14437320, 14677942, 22016913, 28408920, 29355884, 36694855, 44033826, 58711768, 73389710, 88067652, 110084565, 146779420, 176135304, 220169130, 293558840, 440338260, 880676520]

約数ペア:

[(1, 880676520), (2, 440338260), (3, 293558840), (4, 220169130), (5, 176135304), (6, 146779420), (8, 110084565), (10, 88067652), (12, 73389710), (15, 58711768), (20, 44033826), (24, 36694855), (30, 29355884), (31, 28408920), (40, 22016913), (60, 14677942), (61, 14437320), (62, 14204460), (93, 9469640), (120, 7338971), (122, 7218660), (124, 7102230), (155, 5681784), (183, 4812440), (186, 4734820), (244, 3609330), (248, 3551115), (305, 2887464), (310, 2840892), (366, 2406220), (372, 2367410), (465, 1893928), (488, 1804665), (610, 1443732), (620, 1420446), (732, 1203110), (744, 1183705), (915, 962488), (930, 946964), (1220, 721866), (1240, 710223), (1464, 601555), (1830, 481244), (1860, 473482), (1891, 465720), (2440, 360933), (3660, 240622), (3720, 236741), (3782, 232860), (3881, 226920), (5673, 155240), (7320, 120311), (7564, 116430), (7762, 113460), (9455, 93144), (11346, 77620), (11643, 75640), (15128, 58215), (15524, 56730), (18910, 46572), (19405, 45384), (22692, 38810), (23286, 37820), (28365, 31048)]