249513360

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{59}}^1\times {\mathrm{67}}^1\times {\mathrm{263}}^1$

素因数の和:405

約数の個数: 160

約数和(自身を含む): 801377280

約数和(自身を除く): 551863920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 59, 60, 67, 80, 118, 120, 134, 177, 201, 236, 240, 263, 268, 295, 335, 354, 402, 472, 526, 536, 590, 670, 708, 789, 804, 885, 944, 1005, 1052, 1072, 1180, 1315, 1340, 1416, 1578, 1608, 1770, 2010, 2104, 2360, 2630, 2680, 2832, 3156, 3216, 3540, 3945, 3953, 4020, 4208, 4720, 5260, 5360, 6312, 7080, 7890, 7906, 8040, 10520, 11859, 12624, 14160, 15517, 15780, 15812, 16080, 17621, 19765, 21040, 23718, 31034, 31560, 31624, 35242, 39530, 46551, 47436, 52863, 59295, 62068, 63120, 63248, 70484, 77585, 79060, 88105, 93102, 94872, 105726, 118590, 124136, 140968, 155170, 158120, 176210, 186204, 189744, 211452, 232755, 237180, 248272, 264315, 281936, 310340, 316240, 352420, 372408, 422904, 465510, 474360, 528630, 620680, 704840, 744816, 845808, 931020, 948720, 1039639, 1057260, 1241360, 1409680, 1862040, 2079278, 2114520, 3118917, 3724080, 4158556, 4229040, 5198195, 6237834, 8317112, 10396390, 12475668, 15594585, 16634224, 20792780, 24951336, 31189170, 41585560, 49902672, 62378340, 83171120, 124756680, 249513360]

約数ペア:

[(1, 249513360), (2, 124756680), (3, 83171120), (4, 62378340), (5, 49902672), (6, 41585560), (8, 31189170), (10, 24951336), (12, 20792780), (15, 16634224), (16, 15594585), (20, 12475668), (24, 10396390), (30, 8317112), (40, 6237834), (48, 5198195), (59, 4229040), (60, 4158556), (67, 3724080), (80, 3118917), (118, 2114520), (120, 2079278), (134, 1862040), (177, 1409680), (201, 1241360), (236, 1057260), (240, 1039639), (263, 948720), (268, 931020), (295, 845808), (335, 744816), (354, 704840), (402, 620680), (472, 528630), (526, 474360), (536, 465510), (590, 422904), (670, 372408), (708, 352420), (789, 316240), (804, 310340), (885, 281936), (944, 264315), (1005, 248272), (1052, 237180), (1072, 232755), (1180, 211452), (1315, 189744), (1340, 186204), (1416, 176210), (1578, 158120), (1608, 155170), (1770, 140968), (2010, 124136), (2104, 118590), (2360, 105726), (2630, 94872), (2680, 93102), (2832, 88105), (3156, 79060), (3216, 77585), (3540, 70484), (3945, 63248), (3953, 63120), (4020, 62068), (4208, 59295), (4720, 52863), (5260, 47436), (5360, 46551), (6312, 39530), (7080, 35242), (7890, 31624), (7906, 31560), (8040, 31034), (10520, 23718), (11859, 21040), (12624, 19765), (14160, 17621), (15517, 16080), (15780, 15812)]