290962776

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{67}}^1\times {\mathrm{449}}^1$

素因数の和:569

約数の個数: 128

約数和(自身を含む): 822528000

約数和(自身を除く): 531565224

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 31, 39, 52, 62, 67, 78, 93, 104, 124, 134, 156, 186, 201, 248, 268, 312, 372, 402, 403, 449, 536, 744, 804, 806, 871, 898, 1209, 1347, 1608, 1612, 1742, 1796, 2077, 2418, 2613, 2694, 3224, 3484, 3592, 4154, 4836, 5226, 5388, 5837, 6231, 6968, 8308, 9672, 10452, 10776, 11674, 12462, 13919, 16616, 17511, 20904, 23348, 24924, 27001, 27838, 30083, 35022, 41757, 46696, 49848, 54002, 55676, 60166, 70044, 81003, 83514, 90249, 108004, 111352, 120332, 140088, 162006, 167028, 180498, 180947, 216008, 240664, 324012, 334056, 360996, 361894, 391079, 542841, 648024, 721992, 723788, 782158, 932573, 1085682, 1173237, 1447576, 1564316, 1865146, 2171364, 2346474, 2797719, 3128632, 3730292, 4342728, 4692948, 5595438, 7460584, 9385896, 11190876, 12123449, 22381752, 24246898, 36370347, 48493796, 72740694, 96987592, 145481388, 290962776]

約数ペア:

[(1, 290962776), (2, 145481388), (3, 96987592), (4, 72740694), (6, 48493796), (8, 36370347), (12, 24246898), (13, 22381752), (24, 12123449), (26, 11190876), (31, 9385896), (39, 7460584), (52, 5595438), (62, 4692948), (67, 4342728), (78, 3730292), (93, 3128632), (104, 2797719), (124, 2346474), (134, 2171364), (156, 1865146), (186, 1564316), (201, 1447576), (248, 1173237), (268, 1085682), (312, 932573), (372, 782158), (402, 723788), (403, 721992), (449, 648024), (536, 542841), (744, 391079), (804, 361894), (806, 360996), (871, 334056), (898, 324012), (1209, 240664), (1347, 216008), (1608, 180947), (1612, 180498), (1742, 167028), (1796, 162006), (2077, 140088), (2418, 120332), (2613, 111352), (2694, 108004), (3224, 90249), (3484, 83514), (3592, 81003), (4154, 70044), (4836, 60166), (5226, 55676), (5388, 54002), (5837, 49848), (6231, 46696), (6968, 41757), (8308, 35022), (9672, 30083), (10452, 27838), (10776, 27001), (11674, 24924), (12462, 23348), (13919, 20904), (16616, 17511)]