7420880640

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{379}}^1\times {\mathrm{5099}}^1$

素因数の和:5502

約数の個数: 144

約数和(自身を含む): 23767632000

約数和(自身を除く): 16346751360

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 128, 160, 192, 240, 256, 320, 379, 384, 480, 640, 758, 768, 960, 1137, 1280, 1516, 1895, 1920, 2274, 3032, 3790, 3840, 4548, 5099, 5685, 6064, 7580, 9096, 10198, 11370, 12128, 15160, 15297, 18192, 20396, 22740, 24256, 25495, 30320, 30594, 36384, 40792, 45480, 48512, 50990, 60640, 61188, 72768, 76485, 81584, 90960, 97024, 101980, 121280, 122376, 145536, 152970, 163168, 181920, 203960, 242560, 244752, 291072, 305940, 326336, 363840, 407920, 485120, 489504, 611880, 652672, 727680, 815840, 979008, 1223760, 1305344, 1455360, 1631680, 1932521, 1958016, 2447520, 3263360, 3865042, 3916032, 4895040, 5797563, 6526720, 7730084, 9662605, 9790080, 11595126, 15460168, 19325210, 19580160, 23190252, 28987815, 30920336, 38650420, 46380504, 57975630, 61840672, 77300840, 92761008, 115951260, 123681344, 154601680, 185522016, 231902520, 247362688, 309203360, 371044032, 463805040, 494725376, 618406720, 742088064, 927610080, 1236813440, 1484176128, 1855220160, 2473626880, 3710440320, 7420880640]

約数ペア:

[(1, 7420880640), (2, 3710440320), (3, 2473626880), (4, 1855220160), (5, 1484176128), (6, 1236813440), (8, 927610080), (10, 742088064), (12, 618406720), (15, 494725376), (16, 463805040), (20, 371044032), (24, 309203360), (30, 247362688), (32, 231902520), (40, 185522016), (48, 154601680), (60, 123681344), (64, 115951260), (80, 92761008), (96, 77300840), (120, 61840672), (128, 57975630), (160, 46380504), (192, 38650420), (240, 30920336), (256, 28987815), (320, 23190252), (379, 19580160), (384, 19325210), (480, 15460168), (640, 11595126), (758, 9790080), (768, 9662605), (960, 7730084), (1137, 6526720), (1280, 5797563), (1516, 4895040), (1895, 3916032), (1920, 3865042), (2274, 3263360), (3032, 2447520), (3790, 1958016), (3840, 1932521), (4548, 1631680), (5099, 1455360), (5685, 1305344), (6064, 1223760), (7580, 979008), (9096, 815840), (10198, 727680), (11370, 652672), (12128, 611880), (15160, 489504), (15297, 485120), (18192, 407920), (20396, 363840), (22740, 326336), (24256, 305940), (25495, 291072), (30320, 244752), (30594, 242560), (36384, 203960), (40792, 181920), (45480, 163168), (48512, 152970), (50990, 145536), (60640, 122376), (61188, 121280), (72768, 101980), (76485, 97024), (81584, 90960)]