720461808

素因数分解:

$2^4\times 3^2\times {\mathrm{11}}^1\times {\mathrm{449}}^1\times {\mathrm{1013}}^1$

素因数の和:1487

約数の個数: 120

約数和(自身を含む): 2206666800

約数和(自身を除く): 1486204992

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 16, 18, 22, 24, 33, 36, 44, 48, 66, 72, 88, 99, 132, 144, 176, 198, 264, 396, 449, 528, 792, 898, 1013, 1347, 1584, 1796, 2026, 2694, 3039, 3592, 4041, 4052, 4939, 5388, 6078, 7184, 8082, 8104, 9117, 9878, 10776, 11143, 12156, 14817, 16164, 16208, 18234, 19756, 21552, 22286, 24312, 29634, 32328, 33429, 36468, 39512, 44451, 44572, 48624, 59268, 64656, 66858, 72936, 79024, 88902, 89144, 100287, 118536, 133716, 145872, 177804, 178288, 200574, 237072, 267432, 355608, 401148, 454837, 534864, 711216, 802296, 909674, 1364511, 1604592, 1819348, 2729022, 3638696, 4093533, 5003207, 5458044, 7277392, 8187066, 10006414, 10916088, 15009621, 16374132, 20012828, 21832176, 30019242, 32748264, 40025656, 45028863, 60038484, 65496528, 80051312, 90057726, 120076968, 180115452, 240153936, 360230904, 720461808]

約数ペア:

[(1, 720461808), (2, 360230904), (3, 240153936), (4, 180115452), (6, 120076968), (8, 90057726), (9, 80051312), (11, 65496528), (12, 60038484), (16, 45028863), (18, 40025656), (22, 32748264), (24, 30019242), (33, 21832176), (36, 20012828), (44, 16374132), (48, 15009621), (66, 10916088), (72, 10006414), (88, 8187066), (99, 7277392), (132, 5458044), (144, 5003207), (176, 4093533), (198, 3638696), (264, 2729022), (396, 1819348), (449, 1604592), (528, 1364511), (792, 909674), (898, 802296), (1013, 711216), (1347, 534864), (1584, 454837), (1796, 401148), (2026, 355608), (2694, 267432), (3039, 237072), (3592, 200574), (4041, 178288), (4052, 177804), (4939, 145872), (5388, 133716), (6078, 118536), (7184, 100287), (8082, 89144), (8104, 88902), (9117, 79024), (9878, 72936), (10776, 66858), (11143, 64656), (12156, 59268), (14817, 48624), (16164, 44572), (16208, 44451), (18234, 39512), (19756, 36468), (21552, 33429), (22286, 32328), (24312, 29634)]