248351640

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{2297}}^1$

素因数の和:2381

約数の個数: 128

約数和(自身を含む): 804116160

約数和(自身を除く): 555764520

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 17, 20, 24, 30, 34, 40, 51, 53, 60, 68, 85, 102, 106, 120, 136, 159, 170, 204, 212, 255, 265, 318, 340, 408, 424, 510, 530, 636, 680, 795, 901, 1020, 1060, 1272, 1590, 1802, 2040, 2120, 2297, 2703, 3180, 3604, 4505, 4594, 5406, 6360, 6891, 7208, 9010, 9188, 10812, 11485, 13515, 13782, 18020, 18376, 21624, 22970, 27030, 27564, 34455, 36040, 39049, 45940, 54060, 55128, 68910, 78098, 91880, 108120, 117147, 121741, 137820, 156196, 195245, 234294, 243482, 275640, 312392, 365223, 390490, 468588, 486964, 585735, 608705, 730446, 780980, 937176, 973928, 1171470, 1217410, 1460892, 1561960, 1826115, 2069597, 2342940, 2434820, 2921784, 3652230, 4139194, 4685880, 4869640, 6208791, 7304460, 8278388, 10347985, 12417582, 14608920, 16556776, 20695970, 24835164, 31043955, 41391940, 49670328, 62087910, 82783880, 124175820, 248351640]

約数ペア:

[(1, 248351640), (2, 124175820), (3, 82783880), (4, 62087910), (5, 49670328), (6, 41391940), (8, 31043955), (10, 24835164), (12, 20695970), (15, 16556776), (17, 14608920), (20, 12417582), (24, 10347985), (30, 8278388), (34, 7304460), (40, 6208791), (51, 4869640), (53, 4685880), (60, 4139194), (68, 3652230), (85, 2921784), (102, 2434820), (106, 2342940), (120, 2069597), (136, 1826115), (159, 1561960), (170, 1460892), (204, 1217410), (212, 1171470), (255, 973928), (265, 937176), (318, 780980), (340, 730446), (408, 608705), (424, 585735), (510, 486964), (530, 468588), (636, 390490), (680, 365223), (795, 312392), (901, 275640), (1020, 243482), (1060, 234294), (1272, 195245), (1590, 156196), (1802, 137820), (2040, 121741), (2120, 117147), (2297, 108120), (2703, 91880), (3180, 78098), (3604, 68910), (4505, 55128), (4594, 54060), (5406, 45940), (6360, 39049), (6891, 36040), (7208, 34455), (9010, 27564), (9188, 27030), (10812, 22970), (11485, 21624), (13515, 18376), (13782, 18020)]