391555680

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{1223}}^1$

素因数の和:1293

約数の個数: 192

約数和(自身を含む): 1332495360

約数和(自身を除く): 940939680

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 23, 24, 29, 30, 32, 40, 46, 48, 58, 60, 69, 80, 87, 92, 96, 115, 116, 120, 138, 145, 160, 174, 184, 230, 232, 240, 276, 290, 345, 348, 368, 435, 460, 464, 480, 552, 580, 667, 690, 696, 736, 870, 920, 928, 1104, 1160, 1223, 1334, 1380, 1392, 1740, 1840, 2001, 2208, 2320, 2446, 2668, 2760, 2784, 3335, 3480, 3669, 3680, 4002, 4640, 4892, 5336, 5520, 6115, 6670, 6960, 7338, 8004, 9784, 10005, 10672, 11040, 12230, 13340, 13920, 14676, 16008, 18345, 19568, 20010, 21344, 24460, 26680, 28129, 29352, 32016, 35467, 36690, 39136, 40020, 48920, 53360, 56258, 58704, 64032, 70934, 73380, 80040, 84387, 97840, 106401, 106720, 112516, 117408, 140645, 141868, 146760, 160080, 168774, 177335, 195680, 212802, 225032, 281290, 283736, 293520, 320160, 337548, 354670, 421935, 425604, 450064, 532005, 562580, 567472, 587040, 675096, 709340, 815741, 843870, 851208, 900128, 1064010, 1125160, 1134944, 1350192, 1418680, 1631482, 1687740, 1702416, 2128020, 2250320, 2447223, 2700384, 2837360, 3262964, 3375480, 3404832, 4078705, 4256040, 4500640, 4894446, 5674720, 6525928, 6750960, 8157410, 8512080, 9788892, 12236115, 13051856, 13501920, 16314820, 17024160, 19577784, 24472230, 26103712, 32629640, 39155568, 48944460, 65259280, 78311136, 97888920, 130518560, 195777840, 391555680]

約数ペア:

[(1, 391555680), (2, 195777840), (3, 130518560), (4, 97888920), (5, 78311136), (6, 65259280), (8, 48944460), (10, 39155568), (12, 32629640), (15, 26103712), (16, 24472230), (20, 19577784), (23, 17024160), (24, 16314820), (29, 13501920), (30, 13051856), (32, 12236115), (40, 9788892), (46, 8512080), (48, 8157410), (58, 6750960), (60, 6525928), (69, 5674720), (80, 4894446), (87, 4500640), (92, 4256040), (96, 4078705), (115, 3404832), (116, 3375480), (120, 3262964), (138, 2837360), (145, 2700384), (160, 2447223), (174, 2250320), (184, 2128020), (230, 1702416), (232, 1687740), (240, 1631482), (276, 1418680), (290, 1350192), (345, 1134944), (348, 1125160), (368, 1064010), (435, 900128), (460, 851208), (464, 843870), (480, 815741), (552, 709340), (580, 675096), (667, 587040), (690, 567472), (696, 562580), (736, 532005), (870, 450064), (920, 425604), (928, 421935), (1104, 354670), (1160, 337548), (1223, 320160), (1334, 293520), (1380, 283736), (1392, 281290), (1740, 225032), (1840, 212802), (2001, 195680), (2208, 177335), (2320, 168774), (2446, 160080), (2668, 146760), (2760, 141868), (2784, 140645), (3335, 117408), (3480, 112516), (3669, 106720), (3680, 106401), (4002, 97840), (4640, 84387), (4892, 80040), (5336, 73380), (5520, 70934), (6115, 64032), (6670, 58704), (6960, 56258), (7338, 53360), (8004, 48920), (9784, 40020), (10005, 39136), (10672, 36690), (11040, 35467), (12230, 32016), (13340, 29352), (13920, 28129), (14676, 26680), (16008, 24460), (18345, 21344), (19568, 20010)]