1408322560

素因数分解:

$2^{10}\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{467}}^1$

素因数の和:542

約数の個数: 176

約数和(自身を含む): 3678704640

約数和(自身を除く): 2270382080

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 31, 32, 38, 40, 62, 64, 76, 80, 95, 124, 128, 152, 155, 160, 190, 248, 256, 304, 310, 320, 380, 467, 496, 512, 589, 608, 620, 640, 760, 934, 992, 1024, 1178, 1216, 1240, 1280, 1520, 1868, 1984, 2335, 2356, 2432, 2480, 2560, 2945, 3040, 3736, 3968, 4670, 4712, 4864, 4960, 5120, 5890, 6080, 7472, 7936, 8873, 9340, 9424, 9728, 9920, 11780, 12160, 14477, 14944, 15872, 17746, 18680, 18848, 19456, 19840, 23560, 24320, 28954, 29888, 31744, 35492, 37360, 37696, 39680, 44365, 47120, 48640, 57908, 59776, 70984, 72385, 74720, 75392, 79360, 88730, 94240, 97280, 115816, 119552, 141968, 144770, 149440, 150784, 158720, 177460, 188480, 231632, 239104, 275063, 283936, 289540, 298880, 301568, 354920, 376960, 463264, 478208, 550126, 567872, 579080, 597760, 603136, 709840, 753920, 926528, 1100252, 1135744, 1158160, 1195520, 1375315, 1419680, 1507840, 1853056, 2200504, 2271488, 2316320, 2391040, 2750630, 2839360, 3015680, 3706112, 4401008, 4542976, 4632640, 5501260, 5678720, 7412224, 8802016, 9085952, 9265280, 11002520, 11357440, 14824448, 17604032, 18530560, 22005040, 22714880, 35208064, 37061120, 44010080, 45429760, 70416128, 74122240, 88020160, 140832256, 176040320, 281664512, 352080640, 704161280, 1408322560]

約数ペア:

[(1, 1408322560), (2, 704161280), (4, 352080640), (5, 281664512), (8, 176040320), (10, 140832256), (16, 88020160), (19, 74122240), (20, 70416128), (31, 45429760), (32, 44010080), (38, 37061120), (40, 35208064), (62, 22714880), (64, 22005040), (76, 18530560), (80, 17604032), (95, 14824448), (124, 11357440), (128, 11002520), (152, 9265280), (155, 9085952), (160, 8802016), (190, 7412224), (248, 5678720), (256, 5501260), (304, 4632640), (310, 4542976), (320, 4401008), (380, 3706112), (467, 3015680), (496, 2839360), (512, 2750630), (589, 2391040), (608, 2316320), (620, 2271488), (640, 2200504), (760, 1853056), (934, 1507840), (992, 1419680), (1024, 1375315), (1178, 1195520), (1216, 1158160), (1240, 1135744), (1280, 1100252), (1520, 926528), (1868, 753920), (1984, 709840), (2335, 603136), (2356, 597760), (2432, 579080), (2480, 567872), (2560, 550126), (2945, 478208), (3040, 463264), (3736, 376960), (3968, 354920), (4670, 301568), (4712, 298880), (4864, 289540), (4960, 283936), (5120, 275063), (5890, 239104), (6080, 231632), (7472, 188480), (7936, 177460), (8873, 158720), (9340, 150784), (9424, 149440), (9728, 144770), (9920, 141968), (11780, 119552), (12160, 115816), (14477, 97280), (14944, 94240), (15872, 88730), (17746, 79360), (18680, 75392), (18848, 74720), (19456, 72385), (19840, 70984), (23560, 59776), (24320, 57908), (28954, 48640), (29888, 47120), (31744, 44365), (35492, 39680), (37360, 37696)]