190440

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{23}}^2$

素因数の和:63

約数の個数: 72

約数和(自身を含む): 647010

約数和(自身を除く): 456570

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 23, 24, 30, 36, 40, 45, 46, 60, 69, 72, 90, 92, 115, 120, 138, 180, 184, 207, 230, 276, 345, 360, 414, 460, 529, 552, 690, 828, 920, 1035, 1058, 1380, 1587, 1656, 2070, 2116, 2645, 2760, 3174, 4140, 4232, 4761, 5290, 6348, 7935, 8280, 9522, 10580, 12696, 15870, 19044, 21160, 23805, 31740, 38088, 47610, 63480, 95220, 190440]

約数ペア:

[(1, 190440), (2, 95220), (3, 63480), (4, 47610), (5, 38088), (6, 31740), (8, 23805), (9, 21160), (10, 19044), (12, 15870), (15, 12696), (18, 10580), (20, 9522), (23, 8280), (24, 7935), (30, 6348), (36, 5290), (40, 4761), (45, 4232), (46, 4140), (60, 3174), (69, 2760), (72, 2645), (90, 2116), (92, 2070), (115, 1656), (120, 1587), (138, 1380), (180, 1058), (184, 1035), (207, 920), (230, 828), (276, 690), (345, 552), (360, 529), (414, 460)]