296987240

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^2\times {\mathrm{43}}^1\times {\mathrm{1427}}^1$

素因数の和:1503

約数の個数: 96

約数和(自身を含む): 752099040

約数和(自身を除く): 455111800

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 43, 44, 55, 86, 88, 110, 121, 172, 215, 220, 242, 344, 430, 440, 473, 484, 605, 860, 946, 968, 1210, 1427, 1720, 1892, 2365, 2420, 2854, 3784, 4730, 4840, 5203, 5708, 7135, 9460, 10406, 11416, 14270, 15697, 18920, 20812, 26015, 28540, 31394, 41624, 52030, 57080, 61361, 62788, 78485, 104060, 122722, 125576, 156970, 172667, 208120, 245444, 306805, 313940, 345334, 490888, 613610, 627880, 674971, 690668, 863335, 1227220, 1349942, 1381336, 1726670, 2454440, 2699884, 3374855, 3453340, 5399768, 6749710, 6906680, 7424681, 13499420, 14849362, 26998840, 29698724, 37123405, 59397448, 74246810, 148493620, 296987240]

約数ペア:

[(1, 296987240), (2, 148493620), (4, 74246810), (5, 59397448), (8, 37123405), (10, 29698724), (11, 26998840), (20, 14849362), (22, 13499420), (40, 7424681), (43, 6906680), (44, 6749710), (55, 5399768), (86, 3453340), (88, 3374855), (110, 2699884), (121, 2454440), (172, 1726670), (215, 1381336), (220, 1349942), (242, 1227220), (344, 863335), (430, 690668), (440, 674971), (473, 627880), (484, 613610), (605, 490888), (860, 345334), (946, 313940), (968, 306805), (1210, 245444), (1427, 208120), (1720, 172667), (1892, 156970), (2365, 125576), (2420, 122722), (2854, 104060), (3784, 78485), (4730, 62788), (4840, 61361), (5203, 57080), (5708, 52030), (7135, 41624), (9460, 31394), (10406, 28540), (11416, 26015), (14270, 20812), (15697, 18920)]