2689560

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{241}}^1$

素因数の和:289

約数の個数: 96

約数和(自身を含む): 9060480

約数和(自身を除く): 6370920

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 31, 36, 40, 45, 60, 62, 72, 90, 93, 120, 124, 155, 180, 186, 241, 248, 279, 310, 360, 372, 465, 482, 558, 620, 723, 744, 930, 964, 1116, 1205, 1240, 1395, 1446, 1860, 1928, 2169, 2232, 2410, 2790, 2892, 3615, 3720, 4338, 4820, 5580, 5784, 7230, 7471, 8676, 9640, 10845, 11160, 14460, 14942, 17352, 21690, 22413, 28920, 29884, 37355, 43380, 44826, 59768, 67239, 74710, 86760, 89652, 112065, 134478, 149420, 179304, 224130, 268956, 298840, 336195, 448260, 537912, 672390, 896520, 1344780, 2689560]

約数ペア:

[(1, 2689560), (2, 1344780), (3, 896520), (4, 672390), (5, 537912), (6, 448260), (8, 336195), (9, 298840), (10, 268956), (12, 224130), (15, 179304), (18, 149420), (20, 134478), (24, 112065), (30, 89652), (31, 86760), (36, 74710), (40, 67239), (45, 59768), (60, 44826), (62, 43380), (72, 37355), (90, 29884), (93, 28920), (120, 22413), (124, 21690), (155, 17352), (180, 14942), (186, 14460), (241, 11160), (248, 10845), (279, 9640), (310, 8676), (360, 7471), (372, 7230), (465, 5784), (482, 5580), (558, 4820), (620, 4338), (723, 3720), (744, 3615), (930, 2892), (964, 2790), (1116, 2410), (1205, 2232), (1240, 2169), (1395, 1928), (1446, 1860)]