279668520

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{331}}^1\times {\mathrm{2347}}^1$

素因数の和:2695

約数の個数: 96

約数和(自身を含む): 912057120

約数和(自身を除く): 632388600

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 331, 360, 662, 993, 1324, 1655, 1986, 2347, 2648, 2979, 3310, 3972, 4694, 4965, 5958, 6620, 7041, 7944, 9388, 9930, 11735, 11916, 13240, 14082, 14895, 18776, 19860, 21123, 23470, 23832, 28164, 29790, 35205, 39720, 42246, 46940, 56328, 59580, 70410, 84492, 93880, 105615, 119160, 140820, 168984, 211230, 281640, 422460, 776857, 844920, 1553714, 2330571, 3107428, 3884285, 4661142, 6214856, 6991713, 7768570, 9322284, 11652855, 13983426, 15537140, 18644568, 23305710, 27966852, 31074280, 34958565, 46611420, 55933704, 69917130, 93222840, 139834260, 279668520]

約数ペア:

[(1, 279668520), (2, 139834260), (3, 93222840), (4, 69917130), (5, 55933704), (6, 46611420), (8, 34958565), (9, 31074280), (10, 27966852), (12, 23305710), (15, 18644568), (18, 15537140), (20, 13983426), (24, 11652855), (30, 9322284), (36, 7768570), (40, 6991713), (45, 6214856), (60, 4661142), (72, 3884285), (90, 3107428), (120, 2330571), (180, 1553714), (331, 844920), (360, 776857), (662, 422460), (993, 281640), (1324, 211230), (1655, 168984), (1986, 140820), (2347, 119160), (2648, 105615), (2979, 93880), (3310, 84492), (3972, 70410), (4694, 59580), (4965, 56328), (5958, 46940), (6620, 42246), (7041, 39720), (7944, 35205), (9388, 29790), (9930, 28164), (11735, 23832), (11916, 23470), (13240, 21123), (14082, 19860), (14895, 18776)]