720584112

素因数分解:

$2^4\times 3^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{71}}^1\times {\mathrm{317}}^1$

素因数の和:451

約数の個数: 160

約数和(自身を含む): 2044154880

約数和(自身を除く): 1323570768

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 23, 24, 29, 46, 48, 58, 69, 71, 87, 92, 116, 138, 142, 174, 184, 213, 232, 276, 284, 317, 348, 368, 426, 464, 552, 568, 634, 667, 696, 852, 951, 1104, 1136, 1268, 1334, 1392, 1633, 1704, 1902, 2001, 2059, 2536, 2668, 3266, 3408, 3804, 4002, 4118, 4899, 5072, 5336, 6177, 6532, 7291, 7608, 8004, 8236, 9193, 9798, 10672, 12354, 13064, 14582, 15216, 16008, 16472, 18386, 19596, 21873, 22507, 24708, 26128, 27579, 29164, 32016, 32944, 36772, 39192, 43746, 45014, 47357, 49416, 55158, 58328, 67521, 73544, 78384, 87492, 90028, 94714, 98832, 110316, 116656, 135042, 142071, 147088, 174984, 180056, 189428, 211439, 220632, 270084, 284142, 349968, 360112, 378856, 422878, 441264, 517661, 540168, 568284, 634317, 652703, 757712, 845756, 1035322, 1080336, 1136568, 1268634, 1305406, 1552983, 1691512, 1958109, 2070644, 2273136, 2537268, 2610812, 3105966, 3383024, 3916218, 4141288, 5074536, 5221624, 6211932, 7832436, 8282576, 10149072, 10443248, 12423864, 15012169, 15664872, 24847728, 30024338, 31329744, 45036507, 60048676, 90073014, 120097352, 180146028, 240194704, 360292056, 720584112]

約数ペア:

[(1, 720584112), (2, 360292056), (3, 240194704), (4, 180146028), (6, 120097352), (8, 90073014), (12, 60048676), (16, 45036507), (23, 31329744), (24, 30024338), (29, 24847728), (46, 15664872), (48, 15012169), (58, 12423864), (69, 10443248), (71, 10149072), (87, 8282576), (92, 7832436), (116, 6211932), (138, 5221624), (142, 5074536), (174, 4141288), (184, 3916218), (213, 3383024), (232, 3105966), (276, 2610812), (284, 2537268), (317, 2273136), (348, 2070644), (368, 1958109), (426, 1691512), (464, 1552983), (552, 1305406), (568, 1268634), (634, 1136568), (667, 1080336), (696, 1035322), (852, 845756), (951, 757712), (1104, 652703), (1136, 634317), (1268, 568284), (1334, 540168), (1392, 517661), (1633, 441264), (1704, 422878), (1902, 378856), (2001, 360112), (2059, 349968), (2536, 284142), (2668, 270084), (3266, 220632), (3408, 211439), (3804, 189428), (4002, 180056), (4118, 174984), (4899, 147088), (5072, 142071), (5336, 135042), (6177, 116656), (6532, 110316), (7291, 98832), (7608, 94714), (8004, 90028), (8236, 87492), (9193, 78384), (9798, 73544), (10672, 67521), (12354, 58328), (13064, 55158), (14582, 49416), (15216, 47357), (16008, 45014), (16472, 43746), (18386, 39192), (19596, 36772), (21873, 32944), (22507, 32016), (24708, 29164), (26128, 27579)]