2797201920

素因数分解:

$2^9\times 3^1\times 5^1\times {\mathrm{31}}^2\times {\mathrm{379}}^1$

素因数の和:467

約数の個数: 240

約数和(自身を含む): 9264451680

約数和(自身を除く): 6467249760

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 31, 32, 40, 48, 60, 62, 64, 80, 93, 96, 120, 124, 128, 155, 160, 186, 192, 240, 248, 256, 310, 320, 372, 379, 384, 465, 480, 496, 512, 620, 640, 744, 758, 768, 930, 960, 961, 992, 1137, 1240, 1280, 1488, 1516, 1536, 1860, 1895, 1920, 1922, 1984, 2274, 2480, 2560, 2883, 2976, 3032, 3720, 3790, 3840, 3844, 3968, 4548, 4805, 4960, 5685, 5766, 5952, 6064, 7440, 7580, 7680, 7688, 7936, 9096, 9610, 9920, 11370, 11532, 11749, 11904, 12128, 14415, 14880, 15160, 15376, 15872, 18192, 19220, 19840, 22740, 23064, 23498, 23808, 24256, 28830, 29760, 30320, 30752, 35247, 36384, 38440, 39680, 45480, 46128, 46996, 47616, 48512, 57660, 58745, 59520, 60640, 61504, 70494, 72768, 76880, 79360, 90960, 92256, 93992, 97024, 115320, 117490, 119040, 121280, 123008, 140988, 145536, 153760, 176235, 181920, 184512, 187984, 194048, 230640, 234980, 238080, 242560, 246016, 281976, 291072, 307520, 352470, 363840, 364219, 369024, 375968, 461280, 469960, 485120, 492032, 563952, 582144, 615040, 704940, 727680, 728438, 738048, 751936, 922560, 939920, 970240, 1092657, 1127904, 1230080, 1409880, 1455360, 1456876, 1476096, 1503872, 1821095, 1845120, 1879840, 2185314, 2255808, 2460160, 2819760, 2910720, 2913752, 3007744, 3642190, 3690240, 3759680, 4370628, 4511616, 5463285, 5639520, 5827504, 6015488, 7284380, 7380480, 7519360, 8741256, 9023232, 10926570, 11279040, 11655008, 14568760, 15038720, 17482512, 18046464, 21853140, 22558080, 23310016, 29137520, 30077440, 34965024, 43706280, 45116160, 46620032, 58275040, 69930048, 87412560, 90232320, 93240064, 116550080, 139860096, 174825120, 186480128, 233100160, 279720192, 349650240, 466200320, 559440384, 699300480, 932400640, 1398600960, 2797201920]

約数ペア:

[(1, 2797201920), (2, 1398600960), (3, 932400640), (4, 699300480), (5, 559440384), (6, 466200320), (8, 349650240), (10, 279720192), (12, 233100160), (15, 186480128), (16, 174825120), (20, 139860096), (24, 116550080), (30, 93240064), (31, 90232320), (32, 87412560), (40, 69930048), (48, 58275040), (60, 46620032), (62, 45116160), (64, 43706280), (80, 34965024), (93, 30077440), (96, 29137520), (120, 23310016), (124, 22558080), (128, 21853140), (155, 18046464), (160, 17482512), (186, 15038720), (192, 14568760), (240, 11655008), (248, 11279040), (256, 10926570), (310, 9023232), (320, 8741256), (372, 7519360), (379, 7380480), (384, 7284380), (465, 6015488), (480, 5827504), (496, 5639520), (512, 5463285), (620, 4511616), (640, 4370628), (744, 3759680), (758, 3690240), (768, 3642190), (930, 3007744), (960, 2913752), (961, 2910720), (992, 2819760), (1137, 2460160), (1240, 2255808), (1280, 2185314), (1488, 1879840), (1516, 1845120), (1536, 1821095), (1860, 1503872), (1895, 1476096), (1920, 1456876), (1922, 1455360), (1984, 1409880), (2274, 1230080), (2480, 1127904), (2560, 1092657), (2883, 970240), (2976, 939920), (3032, 922560), (3720, 751936), (3790, 738048), (3840, 728438), (3844, 727680), (3968, 704940), (4548, 615040), (4805, 582144), (4960, 563952), (5685, 492032), (5766, 485120), (5952, 469960), (6064, 461280), (7440, 375968), (7580, 369024), (7680, 364219), (7688, 363840), (7936, 352470), (9096, 307520), (9610, 291072), (9920, 281976), (11370, 246016), (11532, 242560), (11749, 238080), (11904, 234980), (12128, 230640), (14415, 194048), (14880, 187984), (15160, 184512), (15376, 181920), (15872, 176235), (18192, 153760), (19220, 145536), (19840, 140988), (22740, 123008), (23064, 121280), (23498, 119040), (23808, 117490), (24256, 115320), (28830, 97024), (29760, 93992), (30320, 92256), (30752, 90960), (35247, 79360), (36384, 76880), (38440, 72768), (39680, 70494), (45480, 61504), (46128, 60640), (46996, 59520), (47616, 58745), (48512, 57660)]