308662760

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{167}}^1$

素因数の和:256

約数の個数: 192

約数和(自身を含む): 868734720

約数和(自身を除く): 560071960

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 23, 28, 35, 40, 41, 46, 49, 56, 70, 82, 92, 98, 115, 140, 161, 164, 167, 184, 196, 205, 230, 245, 280, 287, 322, 328, 334, 392, 410, 460, 490, 574, 644, 668, 805, 820, 835, 920, 943, 980, 1127, 1148, 1169, 1288, 1336, 1435, 1610, 1640, 1670, 1886, 1960, 2009, 2254, 2296, 2338, 2870, 3220, 3340, 3772, 3841, 4018, 4508, 4676, 4715, 5635, 5740, 5845, 6440, 6601, 6680, 6847, 7544, 7682, 8036, 8183, 9016, 9352, 9430, 10045, 11270, 11480, 11690, 13202, 13694, 15364, 16072, 16366, 18860, 19205, 20090, 22540, 23380, 26404, 26887, 27388, 30728, 32732, 33005, 34235, 37720, 38410, 40180, 40915, 45080, 46207, 46760, 47929, 52808, 53774, 54776, 65464, 66010, 68470, 76820, 80360, 81830, 92414, 95858, 107548, 132020, 134435, 136940, 153640, 157481, 163660, 184828, 188209, 191716, 215096, 231035, 239645, 264040, 268870, 273880, 314962, 327320, 335503, 369656, 376418, 383432, 462070, 479290, 537740, 629924, 671006, 752836, 787405, 924140, 941045, 958580, 1075480, 1102367, 1259848, 1342012, 1505672, 1574810, 1677515, 1848280, 1882090, 1917160, 2204734, 2684024, 3149620, 3355030, 3764180, 4409468, 5511835, 6299240, 6710060, 7528360, 7716569, 8818936, 11023670, 13420120, 15433138, 22047340, 30866276, 38582845, 44094680, 61732552, 77165690, 154331380, 308662760]

約数ペア:

[(1, 308662760), (2, 154331380), (4, 77165690), (5, 61732552), (7, 44094680), (8, 38582845), (10, 30866276), (14, 22047340), (20, 15433138), (23, 13420120), (28, 11023670), (35, 8818936), (40, 7716569), (41, 7528360), (46, 6710060), (49, 6299240), (56, 5511835), (70, 4409468), (82, 3764180), (92, 3355030), (98, 3149620), (115, 2684024), (140, 2204734), (161, 1917160), (164, 1882090), (167, 1848280), (184, 1677515), (196, 1574810), (205, 1505672), (230, 1342012), (245, 1259848), (280, 1102367), (287, 1075480), (322, 958580), (328, 941045), (334, 924140), (392, 787405), (410, 752836), (460, 671006), (490, 629924), (574, 537740), (644, 479290), (668, 462070), (805, 383432), (820, 376418), (835, 369656), (920, 335503), (943, 327320), (980, 314962), (1127, 273880), (1148, 268870), (1169, 264040), (1288, 239645), (1336, 231035), (1435, 215096), (1610, 191716), (1640, 188209), (1670, 184828), (1886, 163660), (1960, 157481), (2009, 153640), (2254, 136940), (2296, 134435), (2338, 132020), (2870, 107548), (3220, 95858), (3340, 92414), (3772, 81830), (3841, 80360), (4018, 76820), (4508, 68470), (4676, 66010), (4715, 65464), (5635, 54776), (5740, 53774), (5845, 52808), (6440, 47929), (6601, 46760), (6680, 46207), (6847, 45080), (7544, 40915), (7682, 40180), (8036, 38410), (8183, 37720), (9016, 34235), (9352, 33005), (9430, 32732), (10045, 30728), (11270, 27388), (11480, 26887), (11690, 26404), (13202, 23380), (13694, 22540), (15364, 20090), (16072, 19205), (16366, 18860)]