219721680

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{101723}}^1$

素因数の和:101745

約数の個数: 80

約数和(自身を含む): 756826560

約数和(自身を除く): 537104880

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 40, 45, 48, 54, 60, 72, 80, 90, 108, 120, 135, 144, 180, 216, 240, 270, 360, 432, 540, 720, 1080, 2160, 101723, 203446, 305169, 406892, 508615, 610338, 813784, 915507, 1017230, 1220676, 1525845, 1627568, 1831014, 2034460, 2441352, 2746521, 3051690, 3662028, 4068920, 4577535, 4882704, 5493042, 6103380, 7324056, 8137840, 9155070, 10986084, 12206760, 13732605, 14648112, 18310140, 21972168, 24413520, 27465210, 36620280, 43944336, 54930420, 73240560, 109860840, 219721680]

約数ペア:

[(1, 219721680), (2, 109860840), (3, 73240560), (4, 54930420), (5, 43944336), (6, 36620280), (8, 27465210), (9, 24413520), (10, 21972168), (12, 18310140), (15, 14648112), (16, 13732605), (18, 12206760), (20, 10986084), (24, 9155070), (27, 8137840), (30, 7324056), (36, 6103380), (40, 5493042), (45, 4882704), (48, 4577535), (54, 4068920), (60, 3662028), (72, 3051690), (80, 2746521), (90, 2441352), (108, 2034460), (120, 1831014), (135, 1627568), (144, 1525845), (180, 1220676), (216, 1017230), (240, 915507), (270, 813784), (360, 610338), (432, 508615), (540, 406892), (720, 305169), (1080, 203446), (2160, 101723)]