318037440

素因数分解:

$2^6\times 3^1\times 5^1\times 7^2\times {\mathrm{6761}}^1$

素因数の和:6795

約数の個数: 168

約数和(自身を含む): 1174802832

約数和(自身を除く): 856765392

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 49, 56, 60, 64, 70, 80, 84, 96, 98, 105, 112, 120, 140, 147, 160, 168, 192, 196, 210, 224, 240, 245, 280, 294, 320, 336, 392, 420, 448, 480, 490, 560, 588, 672, 735, 784, 840, 960, 980, 1120, 1176, 1344, 1470, 1568, 1680, 1960, 2240, 2352, 2940, 3136, 3360, 3920, 4704, 5880, 6720, 6761, 7840, 9408, 11760, 13522, 15680, 20283, 23520, 27044, 33805, 40566, 47040, 47327, 54088, 67610, 81132, 94654, 101415, 108176, 135220, 141981, 162264, 189308, 202830, 216352, 236635, 270440, 283962, 324528, 331289, 378616, 405660, 432704, 473270, 540880, 567924, 649056, 662578, 709905, 757232, 811320, 946540, 993867, 1081760, 1135848, 1298112, 1325156, 1419810, 1514464, 1622640, 1656445, 1893080, 1987734, 2163520, 2271696, 2650312, 2839620, 3028928, 3245280, 3312890, 3786160, 3975468, 4543392, 4969335, 5300624, 5679240, 6490560, 6625780, 7572320, 7950936, 9086784, 9938670, 10601248, 11358480, 13251560, 15144640, 15901872, 19877340, 21202496, 22716960, 26503120, 31803744, 39754680, 45433920, 53006240, 63607488, 79509360, 106012480, 159018720, 318037440]

約数ペア:

[(1, 318037440), (2, 159018720), (3, 106012480), (4, 79509360), (5, 63607488), (6, 53006240), (7, 45433920), (8, 39754680), (10, 31803744), (12, 26503120), (14, 22716960), (15, 21202496), (16, 19877340), (20, 15901872), (21, 15144640), (24, 13251560), (28, 11358480), (30, 10601248), (32, 9938670), (35, 9086784), (40, 7950936), (42, 7572320), (48, 6625780), (49, 6490560), (56, 5679240), (60, 5300624), (64, 4969335), (70, 4543392), (80, 3975468), (84, 3786160), (96, 3312890), (98, 3245280), (105, 3028928), (112, 2839620), (120, 2650312), (140, 2271696), (147, 2163520), (160, 1987734), (168, 1893080), (192, 1656445), (196, 1622640), (210, 1514464), (224, 1419810), (240, 1325156), (245, 1298112), (280, 1135848), (294, 1081760), (320, 993867), (336, 946540), (392, 811320), (420, 757232), (448, 709905), (480, 662578), (490, 649056), (560, 567924), (588, 540880), (672, 473270), (735, 432704), (784, 405660), (840, 378616), (960, 331289), (980, 324528), (1120, 283962), (1176, 270440), (1344, 236635), (1470, 216352), (1568, 202830), (1680, 189308), (1960, 162264), (2240, 141981), (2352, 135220), (2940, 108176), (3136, 101415), (3360, 94654), (3920, 81132), (4704, 67610), (5880, 54088), (6720, 47327), (6761, 47040), (7840, 40566), (9408, 33805), (11760, 27044), (13522, 23520), (15680, 20283)]