247003440

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{1543}}^1$

素因数の和:1611

約数の個数: 160

約数和(自身を含む): 827089920

約数和(自身を除く): 580086480

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 23, 24, 29, 30, 40, 46, 48, 58, 60, 69, 80, 87, 92, 115, 116, 120, 138, 145, 174, 184, 230, 232, 240, 276, 290, 345, 348, 368, 435, 460, 464, 552, 580, 667, 690, 696, 870, 920, 1104, 1160, 1334, 1380, 1392, 1543, 1740, 1840, 2001, 2320, 2668, 2760, 3086, 3335, 3480, 4002, 4629, 5336, 5520, 6172, 6670, 6960, 7715, 8004, 9258, 10005, 10672, 12344, 13340, 15430, 16008, 18516, 20010, 23145, 24688, 26680, 30860, 32016, 35489, 37032, 40020, 44747, 46290, 53360, 61720, 70978, 74064, 80040, 89494, 92580, 106467, 123440, 134241, 141956, 160080, 177445, 178988, 185160, 212934, 223735, 268482, 283912, 354890, 357976, 370320, 425868, 447470, 532335, 536964, 567824, 671205, 709780, 715952, 851736, 894940, 1029181, 1064670, 1073928, 1342410, 1419560, 1703472, 1789880, 2058362, 2129340, 2147856, 2684820, 2839120, 3087543, 3579760, 4116724, 4258680, 5145905, 5369640, 6175086, 8233448, 8517360, 10291810, 10739280, 12350172, 15437715, 16466896, 20583620, 24700344, 30875430, 41167240, 49400688, 61750860, 82334480, 123501720, 247003440]

約数ペア:

[(1, 247003440), (2, 123501720), (3, 82334480), (4, 61750860), (5, 49400688), (6, 41167240), (8, 30875430), (10, 24700344), (12, 20583620), (15, 16466896), (16, 15437715), (20, 12350172), (23, 10739280), (24, 10291810), (29, 8517360), (30, 8233448), (40, 6175086), (46, 5369640), (48, 5145905), (58, 4258680), (60, 4116724), (69, 3579760), (80, 3087543), (87, 2839120), (92, 2684820), (115, 2147856), (116, 2129340), (120, 2058362), (138, 1789880), (145, 1703472), (174, 1419560), (184, 1342410), (230, 1073928), (232, 1064670), (240, 1029181), (276, 894940), (290, 851736), (345, 715952), (348, 709780), (368, 671205), (435, 567824), (460, 536964), (464, 532335), (552, 447470), (580, 425868), (667, 370320), (690, 357976), (696, 354890), (870, 283912), (920, 268482), (1104, 223735), (1160, 212934), (1334, 185160), (1380, 178988), (1392, 177445), (1543, 160080), (1740, 141956), (1840, 134241), (2001, 123440), (2320, 106467), (2668, 92580), (2760, 89494), (3086, 80040), (3335, 74064), (3480, 70978), (4002, 61720), (4629, 53360), (5336, 46290), (5520, 44747), (6172, 40020), (6670, 37032), (6960, 35489), (7715, 32016), (8004, 30860), (9258, 26680), (10005, 24688), (10672, 23145), (12344, 20010), (13340, 18516), (15430, 16008)]