320606712

素因数分解:

$2^3\times 3^2\times {\mathrm{31}}^1\times {\mathrm{379}}^2$

素因数の和:801

約数の個数: 72

約数和(自身を含む): 898691040

約数和(自身を除く): 578084328

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 31, 36, 62, 72, 93, 124, 186, 248, 279, 372, 379, 558, 744, 758, 1116, 1137, 1516, 2232, 2274, 3032, 3411, 4548, 6822, 9096, 11749, 13644, 23498, 27288, 35247, 46996, 70494, 93992, 105741, 140988, 143641, 211482, 281976, 287282, 422964, 430923, 574564, 845928, 861846, 1149128, 1292769, 1723692, 2585538, 3447384, 4452871, 5171076, 8905742, 10342152, 13358613, 17811484, 26717226, 35622968, 40075839, 53434452, 80151678, 106868904, 160303356, 320606712]

約数ペア:

[(1, 320606712), (2, 160303356), (3, 106868904), (4, 80151678), (6, 53434452), (8, 40075839), (9, 35622968), (12, 26717226), (18, 17811484), (24, 13358613), (31, 10342152), (36, 8905742), (62, 5171076), (72, 4452871), (93, 3447384), (124, 2585538), (186, 1723692), (248, 1292769), (279, 1149128), (372, 861846), (379, 845928), (558, 574564), (744, 430923), (758, 422964), (1116, 287282), (1137, 281976), (1516, 211482), (2232, 143641), (2274, 140988), (3032, 105741), (3411, 93992), (4548, 70494), (6822, 46996), (9096, 35247), (11749, 27288), (13644, 23498)]