378943860

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{23}}^2\times {\mathrm{11939}}^1$

素因数の和:11997

約数の個数: 72

約数和(自身を含む): 1109273760

約数和(自身を除く): 730329900

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 23, 30, 46, 60, 69, 92, 115, 138, 230, 276, 345, 460, 529, 690, 1058, 1380, 1587, 2116, 2645, 3174, 5290, 6348, 7935, 10580, 11939, 15870, 23878, 31740, 35817, 47756, 59695, 71634, 119390, 143268, 179085, 238780, 274597, 358170, 549194, 716340, 823791, 1098388, 1372985, 1647582, 2745970, 3295164, 4118955, 5491940, 6315731, 8237910, 12631462, 16475820, 18947193, 25262924, 31578655, 37894386, 63157310, 75788772, 94735965, 126314620, 189471930, 378943860]

約数ペア:

[(1, 378943860), (2, 189471930), (3, 126314620), (4, 94735965), (5, 75788772), (6, 63157310), (10, 37894386), (12, 31578655), (15, 25262924), (20, 18947193), (23, 16475820), (30, 12631462), (46, 8237910), (60, 6315731), (69, 5491940), (92, 4118955), (115, 3295164), (138, 2745970), (230, 1647582), (276, 1372985), (345, 1098388), (460, 823791), (529, 716340), (690, 549194), (1058, 358170), (1380, 274597), (1587, 238780), (2116, 179085), (2645, 143268), (3174, 119390), (5290, 71634), (6348, 59695), (7935, 47756), (10580, 35817), (11939, 31740), (15870, 23878)]