248584840

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{53}}^1\times {\mathrm{2393}}^1$

素因数の和:2471

約数の個数: 96

約数和(自身を含む): 663185880

約数和(自身を除く): 414601040

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 49, 53, 56, 70, 98, 106, 140, 196, 212, 245, 265, 280, 371, 392, 424, 490, 530, 742, 980, 1060, 1484, 1855, 1960, 2120, 2393, 2597, 2968, 3710, 4786, 5194, 7420, 9572, 10388, 11965, 12985, 14840, 16751, 19144, 20776, 23930, 25970, 33502, 47860, 51940, 67004, 83755, 95720, 103880, 117257, 126829, 134008, 167510, 234514, 253658, 335020, 469028, 507316, 586285, 634145, 670040, 887803, 938056, 1014632, 1172570, 1268290, 1775606, 2345140, 2536580, 3551212, 4439015, 4690280, 5073160, 6214621, 7102424, 8878030, 12429242, 17756060, 24858484, 31073105, 35512120, 49716968, 62146210, 124292420, 248584840]

約数ペア:

[(1, 248584840), (2, 124292420), (4, 62146210), (5, 49716968), (7, 35512120), (8, 31073105), (10, 24858484), (14, 17756060), (20, 12429242), (28, 8878030), (35, 7102424), (40, 6214621), (49, 5073160), (53, 4690280), (56, 4439015), (70, 3551212), (98, 2536580), (106, 2345140), (140, 1775606), (196, 1268290), (212, 1172570), (245, 1014632), (265, 938056), (280, 887803), (371, 670040), (392, 634145), (424, 586285), (490, 507316), (530, 469028), (742, 335020), (980, 253658), (1060, 234514), (1484, 167510), (1855, 134008), (1960, 126829), (2120, 117257), (2393, 103880), (2597, 95720), (2968, 83755), (3710, 67004), (4786, 51940), (5194, 47860), (7420, 33502), (9572, 25970), (10388, 23930), (11965, 20776), (12985, 19144), (14840, 16751)]