299960144

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{271}}^1\times {\mathrm{331}}^1$

素因数の和:640

約数の個数: 80

約数和(自身を含む): 671861760

約数和(自身を除く): 371901616

約数列:

[1, 2, 4, 8, 11, 16, 19, 22, 38, 44, 76, 88, 152, 176, 209, 271, 304, 331, 418, 542, 662, 836, 1084, 1324, 1672, 2168, 2648, 2981, 3344, 3641, 4336, 5149, 5296, 5962, 6289, 7282, 10298, 11924, 12578, 14564, 20596, 23848, 25156, 29128, 41192, 47696, 50312, 56639, 58256, 69179, 82384, 89701, 100624, 113278, 138358, 179402, 226556, 276716, 358804, 453112, 553432, 717608, 906224, 986711, 1106864, 1435216, 1704319, 1973422, 3408638, 3946844, 6817276, 7893688, 13634552, 15787376, 18747509, 27269104, 37495018, 74990036, 149980072, 299960144]

約数ペア:

[(1, 299960144), (2, 149980072), (4, 74990036), (8, 37495018), (11, 27269104), (16, 18747509), (19, 15787376), (22, 13634552), (38, 7893688), (44, 6817276), (76, 3946844), (88, 3408638), (152, 1973422), (176, 1704319), (209, 1435216), (271, 1106864), (304, 986711), (331, 906224), (418, 717608), (542, 553432), (662, 453112), (836, 358804), (1084, 276716), (1324, 226556), (1672, 179402), (2168, 138358), (2648, 113278), (2981, 100624), (3344, 89701), (3641, 82384), (4336, 69179), (5149, 58256), (5296, 56639), (5962, 50312), (6289, 47696), (7282, 41192), (10298, 29128), (11924, 25156), (12578, 23848), (14564, 20596)]