319487640

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{223}}^1\times {\mathrm{11939}}^1$

素因数の和:12176

約数の個数: 64

約数和(自身を含む): 962841600

約数和(自身を除く): 643353960

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 223, 446, 669, 892, 1115, 1338, 1784, 2230, 2676, 3345, 4460, 5352, 6690, 8920, 11939, 13380, 23878, 26760, 35817, 47756, 59695, 71634, 95512, 119390, 143268, 179085, 238780, 286536, 358170, 477560, 716340, 1432680, 2662397, 5324794, 7987191, 10649588, 13311985, 15974382, 21299176, 26623970, 31948764, 39935955, 53247940, 63897528, 79871910, 106495880, 159743820, 319487640]

約数ペア:

[(1, 319487640), (2, 159743820), (3, 106495880), (4, 79871910), (5, 63897528), (6, 53247940), (8, 39935955), (10, 31948764), (12, 26623970), (15, 21299176), (20, 15974382), (24, 13311985), (30, 10649588), (40, 7987191), (60, 5324794), (120, 2662397), (223, 1432680), (446, 716340), (669, 477560), (892, 358170), (1115, 286536), (1338, 238780), (1784, 179085), (2230, 143268), (2676, 119390), (3345, 95512), (4460, 71634), (5352, 59695), (6690, 47756), (8920, 35817), (11939, 26760), (13380, 23878)]