221287320

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{614687}}^1$

素因数の和:614704

約数の個数: 48

約数和(自身を含む): 719184960

約数和(自身を除く): 497897640

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, 360, 614687, 1229374, 1844061, 2458748, 3073435, 3688122, 4917496, 5532183, 6146870, 7376244, 9220305, 11064366, 12293740, 14752488, 18440610, 22128732, 24587480, 27660915, 36881220, 44257464, 55321830, 73762440, 110643660, 221287320]

約数ペア:

[(1, 221287320), (2, 110643660), (3, 73762440), (4, 55321830), (5, 44257464), (6, 36881220), (8, 27660915), (9, 24587480), (10, 22128732), (12, 18440610), (15, 14752488), (18, 12293740), (20, 11064366), (24, 9220305), (30, 7376244), (36, 6146870), (40, 5532183), (45, 4917496), (60, 3688122), (72, 3073435), (90, 2458748), (120, 1844061), (180, 1229374), (360, 614687)]