217758480

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{103}}^1\times {\mathrm{383}}^1$

素因数の和:525

約数の個数: 160

約数和(自身を含む): 713097216

約数和(自身を除く): 495338736

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 23, 24, 30, 40, 46, 48, 60, 69, 80, 92, 103, 115, 120, 138, 184, 206, 230, 240, 276, 309, 345, 368, 383, 412, 460, 515, 552, 618, 690, 766, 824, 920, 1030, 1104, 1149, 1236, 1380, 1532, 1545, 1648, 1840, 1915, 2060, 2298, 2369, 2472, 2760, 3064, 3090, 3830, 4120, 4596, 4738, 4944, 5520, 5745, 6128, 6180, 7107, 7660, 8240, 8809, 9192, 9476, 11490, 11845, 12360, 14214, 15320, 17618, 18384, 18952, 22980, 23690, 24720, 26427, 28428, 30640, 35236, 35535, 37904, 39449, 44045, 45960, 47380, 52854, 56856, 70472, 71070, 78898, 88090, 91920, 94760, 105708, 113712, 118347, 132135, 140944, 142140, 157796, 176180, 189520, 197245, 211416, 236694, 264270, 284280, 315592, 352360, 394490, 422832, 473388, 528540, 568560, 591735, 631184, 704720, 788980, 907327, 946776, 1057080, 1183470, 1577960, 1814654, 1893552, 2114160, 2366940, 2721981, 3155920, 3629308, 4536635, 4733880, 5443962, 7258616, 9073270, 9467760, 10887924, 13609905, 14517232, 18146540, 21775848, 27219810, 36293080, 43551696, 54439620, 72586160, 108879240, 217758480]

約数ペア:

[(1, 217758480), (2, 108879240), (3, 72586160), (4, 54439620), (5, 43551696), (6, 36293080), (8, 27219810), (10, 21775848), (12, 18146540), (15, 14517232), (16, 13609905), (20, 10887924), (23, 9467760), (24, 9073270), (30, 7258616), (40, 5443962), (46, 4733880), (48, 4536635), (60, 3629308), (69, 3155920), (80, 2721981), (92, 2366940), (103, 2114160), (115, 1893552), (120, 1814654), (138, 1577960), (184, 1183470), (206, 1057080), (230, 946776), (240, 907327), (276, 788980), (309, 704720), (345, 631184), (368, 591735), (383, 568560), (412, 528540), (460, 473388), (515, 422832), (552, 394490), (618, 352360), (690, 315592), (766, 284280), (824, 264270), (920, 236694), (1030, 211416), (1104, 197245), (1149, 189520), (1236, 176180), (1380, 157796), (1532, 142140), (1545, 140944), (1648, 132135), (1840, 118347), (1915, 113712), (2060, 105708), (2298, 94760), (2369, 91920), (2472, 88090), (2760, 78898), (3064, 71070), (3090, 70472), (3830, 56856), (4120, 52854), (4596, 47380), (4738, 45960), (4944, 44045), (5520, 39449), (5745, 37904), (6128, 35535), (6180, 35236), (7107, 30640), (7660, 28428), (8240, 26427), (8809, 24720), (9192, 23690), (9476, 22980), (11490, 18952), (11845, 18384), (12360, 17618), (14214, 15320)]