13380720

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{127}}^1\times {\mathrm{439}}^1$

素因数の和:582

約数の個数: 80

約数和(自身を含む): 41902080

約数和(自身を除く): 28521360

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 127, 240, 254, 381, 439, 508, 635, 762, 878, 1016, 1270, 1317, 1524, 1756, 1905, 2032, 2195, 2540, 2634, 3048, 3512, 3810, 4390, 5080, 5268, 6096, 6585, 7024, 7620, 8780, 10160, 10536, 13170, 15240, 17560, 21072, 26340, 30480, 35120, 52680, 55753, 105360, 111506, 167259, 223012, 278765, 334518, 446024, 557530, 669036, 836295, 892048, 1115060, 1338072, 1672590, 2230120, 2676144, 3345180, 4460240, 6690360, 13380720]

約数ペア:

[(1, 13380720), (2, 6690360), (3, 4460240), (4, 3345180), (5, 2676144), (6, 2230120), (8, 1672590), (10, 1338072), (12, 1115060), (15, 892048), (16, 836295), (20, 669036), (24, 557530), (30, 446024), (40, 334518), (48, 278765), (60, 223012), (80, 167259), (120, 111506), (127, 105360), (240, 55753), (254, 52680), (381, 35120), (439, 30480), (508, 26340), (635, 21072), (762, 17560), (878, 15240), (1016, 13170), (1270, 10536), (1317, 10160), (1524, 8780), (1756, 7620), (1905, 7024), (2032, 6585), (2195, 6096), (2540, 5268), (2634, 5080), (3048, 4390), (3512, 3810)]