222307920

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{308761}}^1$

素因数の和:308780

約数の個数: 60

約数和(自身を含む): 746586516

約数和(自身を除く): 524278596

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 144, 180, 240, 360, 720, 308761, 617522, 926283, 1235044, 1543805, 1852566, 2470088, 2778849, 3087610, 3705132, 4631415, 4940176, 5557698, 6175220, 7410264, 9262830, 11115396, 12350440, 13894245, 14820528, 18525660, 22230792, 24700880, 27788490, 37051320, 44461584, 55576980, 74102640, 111153960, 222307920]

約数ペア:

[(1, 222307920), (2, 111153960), (3, 74102640), (4, 55576980), (5, 44461584), (6, 37051320), (8, 27788490), (9, 24700880), (10, 22230792), (12, 18525660), (15, 14820528), (16, 13894245), (18, 12350440), (20, 11115396), (24, 9262830), (30, 7410264), (36, 6175220), (40, 5557698), (45, 4940176), (48, 4631415), (60, 3705132), (72, 3087610), (80, 2778849), (90, 2470088), (120, 1852566), (144, 1543805), (180, 1235044), (240, 926283), (360, 617522), (720, 308761)]