305164160

素因数分解:

$2^7\times 5^1\times 7^2\times {\mathrm{37}}^1\times {\mathrm{263}}^1$

素因数の和:333

約数の個数: 192

約数和(自身を含む): 874890720

約数和(自身を除く): 569726560

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 37, 40, 49, 56, 64, 70, 74, 80, 98, 112, 128, 140, 148, 160, 185, 196, 224, 245, 259, 263, 280, 296, 320, 370, 392, 448, 490, 518, 526, 560, 592, 640, 740, 784, 896, 980, 1036, 1052, 1120, 1184, 1295, 1315, 1480, 1568, 1813, 1841, 1960, 2072, 2104, 2240, 2368, 2590, 2630, 2960, 3136, 3626, 3682, 3920, 4144, 4208, 4480, 4736, 5180, 5260, 5920, 6272, 7252, 7364, 7840, 8288, 8416, 9065, 9205, 9731, 10360, 10520, 11840, 12887, 14504, 14728, 15680, 16576, 16832, 18130, 18410, 19462, 20720, 21040, 23680, 25774, 29008, 29456, 31360, 33152, 33664, 36260, 36820, 38924, 41440, 42080, 48655, 51548, 58016, 58912, 64435, 68117, 72520, 73640, 77848, 82880, 84160, 97310, 103096, 116032, 117824, 128870, 136234, 145040, 147280, 155696, 165760, 168320, 194620, 206192, 232064, 235648, 257740, 272468, 290080, 294560, 311392, 340585, 389240, 412384, 476819, 515480, 544936, 580160, 589120, 622784, 681170, 778480, 824768, 953638, 1030960, 1089872, 1160320, 1178240, 1245568, 1362340, 1556960, 1649536, 1907276, 2061920, 2179744, 2384095, 2724680, 3113920, 3814552, 4123840, 4359488, 4768190, 5449360, 6227840, 7629104, 8247680, 8718976, 9536380, 10898720, 15258208, 19072760, 21797440, 30516416, 38145520, 43594880, 61032832, 76291040, 152582080, 305164160]

約数ペア:

[(1, 305164160), (2, 152582080), (4, 76291040), (5, 61032832), (7, 43594880), (8, 38145520), (10, 30516416), (14, 21797440), (16, 19072760), (20, 15258208), (28, 10898720), (32, 9536380), (35, 8718976), (37, 8247680), (40, 7629104), (49, 6227840), (56, 5449360), (64, 4768190), (70, 4359488), (74, 4123840), (80, 3814552), (98, 3113920), (112, 2724680), (128, 2384095), (140, 2179744), (148, 2061920), (160, 1907276), (185, 1649536), (196, 1556960), (224, 1362340), (245, 1245568), (259, 1178240), (263, 1160320), (280, 1089872), (296, 1030960), (320, 953638), (370, 824768), (392, 778480), (448, 681170), (490, 622784), (518, 589120), (526, 580160), (560, 544936), (592, 515480), (640, 476819), (740, 412384), (784, 389240), (896, 340585), (980, 311392), (1036, 294560), (1052, 290080), (1120, 272468), (1184, 257740), (1295, 235648), (1315, 232064), (1480, 206192), (1568, 194620), (1813, 168320), (1841, 165760), (1960, 155696), (2072, 147280), (2104, 145040), (2240, 136234), (2368, 128870), (2590, 117824), (2630, 116032), (2960, 103096), (3136, 97310), (3626, 84160), (3682, 82880), (3920, 77848), (4144, 73640), (4208, 72520), (4480, 68117), (4736, 64435), (5180, 58912), (5260, 58016), (5920, 51548), (6272, 48655), (7252, 42080), (7364, 41440), (7840, 38924), (8288, 36820), (8416, 36260), (9065, 33664), (9205, 33152), (9731, 31360), (10360, 29456), (10520, 29008), (11840, 25774), (12887, 23680), (14504, 21040), (14728, 20720), (15680, 19462), (16576, 18410), (16832, 18130)]