227891760

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{389}}^1\times {\mathrm{2441}}^1$

素因数の和:2846

約数の個数: 80

約数和(自身を含む): 708570720

約数和(自身を除く): 480678960

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 389, 778, 1167, 1556, 1945, 2334, 2441, 3112, 3890, 4668, 4882, 5835, 6224, 7323, 7780, 9336, 9764, 11670, 12205, 14646, 15560, 18672, 19528, 23340, 24410, 29292, 31120, 36615, 39056, 46680, 48820, 58584, 73230, 93360, 97640, 117168, 146460, 195280, 292920, 585840, 949549, 1899098, 2848647, 3798196, 4747745, 5697294, 7596392, 9495490, 11394588, 14243235, 15192784, 18990980, 22789176, 28486470, 37981960, 45578352, 56972940, 75963920, 113945880, 227891760]

約数ペア:

[(1, 227891760), (2, 113945880), (3, 75963920), (4, 56972940), (5, 45578352), (6, 37981960), (8, 28486470), (10, 22789176), (12, 18990980), (15, 15192784), (16, 14243235), (20, 11394588), (24, 9495490), (30, 7596392), (40, 5697294), (48, 4747745), (60, 3798196), (80, 2848647), (120, 1899098), (240, 949549), (389, 585840), (778, 292920), (1167, 195280), (1556, 146460), (1945, 117168), (2334, 97640), (2441, 93360), (3112, 73230), (3890, 58584), (4668, 48820), (4882, 46680), (5835, 39056), (6224, 36615), (7323, 31120), (7780, 29292), (9336, 24410), (9764, 23340), (11670, 19528), (12205, 18672), (14646, 15560)]