352080640

素因数分解:

$2^8\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{467}}^1$

素因数の和:538

約数の個数: 144

約数和(自身を含む): 918328320

約数和(自身を除く): 566247680

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, 589, 608, 620, 640, 760, 934, 992, 1178, 1216, 1240, 1280, 1520, 1868, 1984, 2335, 2356, 2432, 2480, 2945, 3040, 3736, 3968, 4670, 4712, 4864, 4960, 5890, 6080, 7472, 7936, 8873, 9340, 9424, 9920, 11780, 12160, 14477, 14944, 17746, 18680, 18848, 19840, 23560, 24320, 28954, 29888, 35492, 37360, 37696, 39680, 44365, 47120, 57908, 59776, 70984, 72385, 74720, 75392, 88730, 94240, 115816, 119552, 141968, 144770, 149440, 150784, 177460, 188480, 231632, 275063, 283936, 289540, 298880, 354920, 376960, 463264, 550126, 567872, 579080, 597760, 709840, 753920, 926528, 1100252, 1135744, 1158160, 1375315, 1419680, 1853056, 2200504, 2271488, 2316320, 2750630, 2839360, 3706112, 4401008, 4632640, 5501260, 5678720, 8802016, 9265280, 11002520, 11357440, 17604032, 18530560, 22005040, 35208064, 44010080, 70416128, 88020160, 176040320, 352080640]

約数ペア:

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