303117920

素因数分解:

$2^5\times 5^1\times 7^2\times {\mathrm{23}}^1\times {\mathrm{41}}^2$

素因数の和:134

約数の個数: 216

約数和(自身を含む): 890970192

約数和(自身を除く): 587852272

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 23, 28, 32, 35, 40, 41, 46, 49, 56, 70, 80, 82, 92, 98, 112, 115, 140, 160, 161, 164, 184, 196, 205, 224, 230, 245, 280, 287, 322, 328, 368, 392, 410, 460, 490, 560, 574, 644, 656, 736, 784, 805, 820, 920, 943, 980, 1120, 1127, 1148, 1288, 1312, 1435, 1568, 1610, 1640, 1681, 1840, 1886, 1960, 2009, 2254, 2296, 2576, 2870, 3220, 3280, 3362, 3680, 3772, 3920, 4018, 4508, 4592, 4715, 5152, 5635, 5740, 6440, 6560, 6601, 6724, 7544, 7840, 8036, 8405, 9016, 9184, 9430, 10045, 11270, 11480, 11767, 12880, 13202, 13448, 15088, 16072, 16810, 18032, 18860, 20090, 22540, 22960, 23534, 25760, 26404, 26896, 30176, 32144, 33005, 33620, 36064, 37720, 38663, 40180, 45080, 45920, 46207, 47068, 52808, 53792, 58835, 64288, 66010, 67240, 75440, 77326, 80360, 82369, 90160, 92414, 94136, 105616, 117670, 132020, 134480, 150880, 154652, 160720, 164738, 180320, 184828, 188272, 193315, 211232, 231035, 235340, 264040, 268960, 270641, 309304, 321440, 329476, 369656, 376544, 386630, 411845, 462070, 470680, 528080, 541282, 618608, 658952, 739312, 773260, 823690, 924140, 941360, 1056160, 1082564, 1237216, 1317904, 1353205, 1478624, 1546520, 1647380, 1848280, 1882720, 1894487, 2165128, 2635808, 2706410, 3093040, 3294760, 3696560, 3788974, 4330256, 5412820, 6186080, 6589520, 7393120, 7577948, 8660512, 9472435, 10825640, 13179040, 15155896, 18944870, 21651280, 30311792, 37889740, 43302560, 60623584, 75779480, 151558960, 303117920]

約数ペア:

[(1, 303117920), (2, 151558960), (4, 75779480), (5, 60623584), (7, 43302560), (8, 37889740), (10, 30311792), (14, 21651280), (16, 18944870), (20, 15155896), (23, 13179040), (28, 10825640), (32, 9472435), (35, 8660512), (40, 7577948), (41, 7393120), (46, 6589520), (49, 6186080), (56, 5412820), (70, 4330256), (80, 3788974), (82, 3696560), (92, 3294760), (98, 3093040), (112, 2706410), (115, 2635808), (140, 2165128), (160, 1894487), (161, 1882720), (164, 1848280), (184, 1647380), (196, 1546520), (205, 1478624), (224, 1353205), (230, 1317904), (245, 1237216), (280, 1082564), (287, 1056160), (322, 941360), (328, 924140), (368, 823690), (392, 773260), (410, 739312), (460, 658952), (490, 618608), (560, 541282), (574, 528080), (644, 470680), (656, 462070), (736, 411845), (784, 386630), (805, 376544), (820, 369656), (920, 329476), (943, 321440), (980, 309304), (1120, 270641), (1127, 268960), (1148, 264040), (1288, 235340), (1312, 231035), (1435, 211232), (1568, 193315), (1610, 188272), (1640, 184828), (1681, 180320), (1840, 164738), (1886, 160720), (1960, 154652), (2009, 150880), (2254, 134480), (2296, 132020), (2576, 117670), (2870, 105616), (3220, 94136), (3280, 92414), (3362, 90160), (3680, 82369), (3772, 80360), (3920, 77326), (4018, 75440), (4508, 67240), (4592, 66010), (4715, 64288), (5152, 58835), (5635, 53792), (5740, 52808), (6440, 47068), (6560, 46207), (6601, 45920), (6724, 45080), (7544, 40180), (7840, 38663), (8036, 37720), (8405, 36064), (9016, 33620), (9184, 33005), (9430, 32144), (10045, 30176), (11270, 26896), (11480, 26404), (11767, 25760), (12880, 23534), (13202, 22960), (13448, 22540), (15088, 20090), (16072, 18860), (16810, 18032)]