388149780

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{241}}^1\times {\mathrm{1579}}^1$

素因数の和:1849

約数の個数: 96

約数和(自身を含む): 1156256640

約数和(自身を除く): 768106860

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 17, 20, 30, 34, 51, 60, 68, 85, 102, 170, 204, 241, 255, 340, 482, 510, 723, 964, 1020, 1205, 1446, 1579, 2410, 2892, 3158, 3615, 4097, 4737, 4820, 6316, 7230, 7895, 8194, 9474, 12291, 14460, 15790, 16388, 18948, 20485, 23685, 24582, 26843, 31580, 40970, 47370, 49164, 53686, 61455, 80529, 81940, 94740, 107372, 122910, 134215, 161058, 245820, 268430, 322116, 380539, 402645, 536860, 761078, 805290, 1141617, 1522156, 1610580, 1902695, 2283234, 3805390, 4566468, 5708085, 6469163, 7610780, 11416170, 12938326, 19407489, 22832340, 25876652, 32345815, 38814978, 64691630, 77629956, 97037445, 129383260, 194074890, 388149780]

約数ペア:

[(1, 388149780), (2, 194074890), (3, 129383260), (4, 97037445), (5, 77629956), (6, 64691630), (10, 38814978), (12, 32345815), (15, 25876652), (17, 22832340), (20, 19407489), (30, 12938326), (34, 11416170), (51, 7610780), (60, 6469163), (68, 5708085), (85, 4566468), (102, 3805390), (170, 2283234), (204, 1902695), (241, 1610580), (255, 1522156), (340, 1141617), (482, 805290), (510, 761078), (723, 536860), (964, 402645), (1020, 380539), (1205, 322116), (1446, 268430), (1579, 245820), (2410, 161058), (2892, 134215), (3158, 122910), (3615, 107372), (4097, 94740), (4737, 81940), (4820, 80529), (6316, 61455), (7230, 53686), (7895, 49164), (8194, 47370), (9474, 40970), (12291, 31580), (14460, 26843), (15790, 24582), (16388, 23685), (18948, 20485)]