12264720

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{3931}}^1$

素因数の和:3960

約数の個数: 80

約数和(自身を含む): 40955712

約数和(自身を除く): 28690992

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 39, 40, 48, 52, 60, 65, 78, 80, 104, 120, 130, 156, 195, 208, 240, 260, 312, 390, 520, 624, 780, 1040, 1560, 3120, 3931, 7862, 11793, 15724, 19655, 23586, 31448, 39310, 47172, 51103, 58965, 62896, 78620, 94344, 102206, 117930, 153309, 157240, 188688, 204412, 235860, 255515, 306618, 314480, 408824, 471720, 511030, 613236, 766545, 817648, 943440, 1022060, 1226472, 1533090, 2044120, 2452944, 3066180, 4088240, 6132360, 12264720]

約数ペア:

[(1, 12264720), (2, 6132360), (3, 4088240), (4, 3066180), (5, 2452944), (6, 2044120), (8, 1533090), (10, 1226472), (12, 1022060), (13, 943440), (15, 817648), (16, 766545), (20, 613236), (24, 511030), (26, 471720), (30, 408824), (39, 314480), (40, 306618), (48, 255515), (52, 235860), (60, 204412), (65, 188688), (78, 157240), (80, 153309), (104, 117930), (120, 102206), (130, 94344), (156, 78620), (195, 62896), (208, 58965), (240, 51103), (260, 47172), (312, 39310), (390, 31448), (520, 23586), (624, 19655), (780, 15724), (1040, 11793), (1560, 7862), (3120, 3931)]