740261640

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{331}}^1\times {\mathrm{18637}}^1$

素因数の和:18982

約数の個数: 64

約数和(自身を含む): 2227613760

約数和(自身を除く): 1487352120

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 331, 662, 993, 1324, 1655, 1986, 2648, 3310, 3972, 4965, 6620, 7944, 9930, 13240, 18637, 19860, 37274, 39720, 55911, 74548, 93185, 111822, 149096, 186370, 223644, 279555, 372740, 447288, 559110, 745480, 1118220, 2236440, 6168847, 12337694, 18506541, 24675388, 30844235, 37013082, 49350776, 61688470, 74026164, 92532705, 123376940, 148052328, 185065410, 246753880, 370130820, 740261640]

約数ペア:

[(1, 740261640), (2, 370130820), (3, 246753880), (4, 185065410), (5, 148052328), (6, 123376940), (8, 92532705), (10, 74026164), (12, 61688470), (15, 49350776), (20, 37013082), (24, 30844235), (30, 24675388), (40, 18506541), (60, 12337694), (120, 6168847), (331, 2236440), (662, 1118220), (993, 745480), (1324, 559110), (1655, 447288), (1986, 372740), (2648, 279555), (3310, 223644), (3972, 186370), (4965, 149096), (6620, 111822), (7944, 93185), (9930, 74548), (13240, 55911), (18637, 39720), (19860, 37274)]