240373518

素因数分解:

$2^1\times 3^1\times 7^2\times {\mathrm{11}}^2\times {\mathrm{29}}^1\times {\mathrm{233}}^1$

素因数の和:303

約数の個数: 144

約数和(自身を含む): 638623440

約数和(自身を除く): 398249922

約数列:

[1, 2, 3, 6, 7, 11, 14, 21, 22, 29, 33, 42, 49, 58, 66, 77, 87, 98, 121, 147, 154, 174, 203, 231, 233, 242, 294, 319, 363, 406, 462, 466, 539, 609, 638, 699, 726, 847, 957, 1078, 1218, 1398, 1421, 1617, 1631, 1694, 1914, 2233, 2541, 2563, 2842, 3234, 3262, 3509, 4263, 4466, 4893, 5082, 5126, 5929, 6699, 6757, 7018, 7689, 8526, 9786, 10527, 11417, 11858, 13398, 13514, 15378, 15631, 17787, 17941, 20271, 21054, 22834, 24563, 28193, 31262, 34251, 35574, 35882, 40542, 46893, 47299, 49126, 53823, 56386, 68502, 73689, 74327, 84579, 93786, 94598, 107646, 125587, 141897, 147378, 148654, 169158, 171941, 197351, 222981, 251174, 283794, 331093, 343882, 376761, 394702, 445962, 515823, 520289, 592053, 662186, 753522, 817597, 993279, 1031646, 1040578, 1184106, 1381457, 1560867, 1635194, 1986558, 2452791, 2762914, 3121734, 3642023, 4144371, 4905582, 5723179, 7284046, 8288742, 10926069, 11446358, 17169537, 21852138, 34339074, 40062253, 80124506, 120186759, 240373518]

約数ペア:

[(1, 240373518), (2, 120186759), (3, 80124506), (6, 40062253), (7, 34339074), (11, 21852138), (14, 17169537), (21, 11446358), (22, 10926069), (29, 8288742), (33, 7284046), (42, 5723179), (49, 4905582), (58, 4144371), (66, 3642023), (77, 3121734), (87, 2762914), (98, 2452791), (121, 1986558), (147, 1635194), (154, 1560867), (174, 1381457), (203, 1184106), (231, 1040578), (233, 1031646), (242, 993279), (294, 817597), (319, 753522), (363, 662186), (406, 592053), (462, 520289), (466, 515823), (539, 445962), (609, 394702), (638, 376761), (699, 343882), (726, 331093), (847, 283794), (957, 251174), (1078, 222981), (1218, 197351), (1398, 171941), (1421, 169158), (1617, 148654), (1631, 147378), (1694, 141897), (1914, 125587), (2233, 107646), (2541, 94598), (2563, 93786), (2842, 84579), (3234, 74327), (3262, 73689), (3509, 68502), (4263, 56386), (4466, 53823), (4893, 49126), (5082, 47299), (5126, 46893), (5929, 40542), (6699, 35882), (6757, 35574), (7018, 34251), (7689, 31262), (8526, 28193), (9786, 24563), (10527, 22834), (11417, 21054), (11858, 20271), (13398, 17941), (13514, 17787), (15378, 15631)]