287293920

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{491}}^1$

素因数の和:585

約数の個数: 192

約数和(自身を含む): 964099584

約数和(自身を除く): 676805664

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 23, 24, 30, 32, 40, 46, 48, 53, 60, 69, 80, 92, 96, 106, 115, 120, 138, 159, 160, 184, 212, 230, 240, 265, 276, 318, 345, 368, 424, 460, 480, 491, 530, 552, 636, 690, 736, 795, 848, 920, 982, 1060, 1104, 1219, 1272, 1380, 1473, 1590, 1696, 1840, 1964, 2120, 2208, 2438, 2455, 2544, 2760, 2946, 3180, 3657, 3680, 3928, 4240, 4876, 4910, 5088, 5520, 5892, 6095, 6360, 7314, 7365, 7856, 8480, 9752, 9820, 11040, 11293, 11784, 12190, 12720, 14628, 14730, 15712, 18285, 19504, 19640, 22586, 23568, 24380, 25440, 26023, 29256, 29460, 33879, 36570, 39008, 39280, 45172, 47136, 48760, 52046, 56465, 58512, 58920, 67758, 73140, 78069, 78560, 90344, 97520, 104092, 112930, 117024, 117840, 130115, 135516, 146280, 156138, 169395, 180688, 195040, 208184, 225860, 235680, 260230, 271032, 292560, 312276, 338790, 361376, 390345, 416368, 451720, 520460, 542064, 585120, 598529, 624552, 677580, 780690, 832736, 903440, 1040920, 1084128, 1197058, 1249104, 1355160, 1561380, 1795587, 1806880, 2081840, 2394116, 2498208, 2710320, 2992645, 3122760, 3591174, 4163680, 4788232, 5420640, 5985290, 6245520, 7182348, 8977935, 9576464, 11970580, 12491040, 14364696, 17955870, 19152928, 23941160, 28729392, 35911740, 47882320, 57458784, 71823480, 95764640, 143646960, 287293920]

約数ペア:

[(1, 287293920), (2, 143646960), (3, 95764640), (4, 71823480), (5, 57458784), (6, 47882320), (8, 35911740), (10, 28729392), (12, 23941160), (15, 19152928), (16, 17955870), (20, 14364696), (23, 12491040), (24, 11970580), (30, 9576464), (32, 8977935), (40, 7182348), (46, 6245520), (48, 5985290), (53, 5420640), (60, 4788232), (69, 4163680), (80, 3591174), (92, 3122760), (96, 2992645), (106, 2710320), (115, 2498208), (120, 2394116), (138, 2081840), (159, 1806880), (160, 1795587), (184, 1561380), (212, 1355160), (230, 1249104), (240, 1197058), (265, 1084128), (276, 1040920), (318, 903440), (345, 832736), (368, 780690), (424, 677580), (460, 624552), (480, 598529), (491, 585120), (530, 542064), (552, 520460), (636, 451720), (690, 416368), (736, 390345), (795, 361376), (848, 338790), (920, 312276), (982, 292560), (1060, 271032), (1104, 260230), (1219, 235680), (1272, 225860), (1380, 208184), (1473, 195040), (1590, 180688), (1696, 169395), (1840, 156138), (1964, 146280), (2120, 135516), (2208, 130115), (2438, 117840), (2455, 117024), (2544, 112930), (2760, 104092), (2946, 97520), (3180, 90344), (3657, 78560), (3680, 78069), (3928, 73140), (4240, 67758), (4876, 58920), (4910, 58512), (5088, 56465), (5520, 52046), (5892, 48760), (6095, 47136), (6360, 45172), (7314, 39280), (7365, 39008), (7856, 36570), (8480, 33879), (9752, 29460), (9820, 29256), (11040, 26023), (11293, 25440), (11784, 24380), (12190, 23568), (12720, 22586), (14628, 19640), (14730, 19504), (15712, 18285)]