422822960

素因数分解:

$2^4\times 5^1\times 7^3\times {\mathrm{19}}^1\times {\mathrm{811}}^1$

素因数の和:864

約数の個数: 160

約数和(自身を含む): 1208256000

約数和(自身を除く): 785433040

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 19, 20, 28, 35, 38, 40, 49, 56, 70, 76, 80, 95, 98, 112, 133, 140, 152, 190, 196, 245, 266, 280, 304, 343, 380, 392, 490, 532, 560, 665, 686, 760, 784, 811, 931, 980, 1064, 1330, 1372, 1520, 1622, 1715, 1862, 1960, 2128, 2660, 2744, 3244, 3430, 3724, 3920, 4055, 4655, 5320, 5488, 5677, 6488, 6517, 6860, 7448, 8110, 9310, 10640, 11354, 12976, 13034, 13720, 14896, 15409, 16220, 18620, 22708, 26068, 27440, 28385, 30818, 32440, 32585, 37240, 39739, 45416, 52136, 56770, 61636, 64880, 65170, 74480, 77045, 79478, 90832, 104272, 107863, 113540, 123272, 130340, 154090, 158956, 198695, 215726, 227080, 246544, 260680, 278173, 308180, 317912, 397390, 431452, 454160, 521360, 539315, 556346, 616360, 635824, 755041, 794780, 862904, 1078630, 1112692, 1232720, 1390865, 1510082, 1589560, 1725808, 2157260, 2225384, 2781730, 3020164, 3179120, 3775205, 4314520, 4450768, 5285287, 5563460, 6040328, 7550410, 8629040, 10570574, 11126920, 12080656, 15100820, 21141148, 22253840, 26426435, 30201640, 42282296, 52852870, 60403280, 84564592, 105705740, 211411480, 422822960]

約数ペア:

[(1, 422822960), (2, 211411480), (4, 105705740), (5, 84564592), (7, 60403280), (8, 52852870), (10, 42282296), (14, 30201640), (16, 26426435), (19, 22253840), (20, 21141148), (28, 15100820), (35, 12080656), (38, 11126920), (40, 10570574), (49, 8629040), (56, 7550410), (70, 6040328), (76, 5563460), (80, 5285287), (95, 4450768), (98, 4314520), (112, 3775205), (133, 3179120), (140, 3020164), (152, 2781730), (190, 2225384), (196, 2157260), (245, 1725808), (266, 1589560), (280, 1510082), (304, 1390865), (343, 1232720), (380, 1112692), (392, 1078630), (490, 862904), (532, 794780), (560, 755041), (665, 635824), (686, 616360), (760, 556346), (784, 539315), (811, 521360), (931, 454160), (980, 431452), (1064, 397390), (1330, 317912), (1372, 308180), (1520, 278173), (1622, 260680), (1715, 246544), (1862, 227080), (1960, 215726), (2128, 198695), (2660, 158956), (2744, 154090), (3244, 130340), (3430, 123272), (3724, 113540), (3920, 107863), (4055, 104272), (4655, 90832), (5320, 79478), (5488, 77045), (5677, 74480), (6488, 65170), (6517, 64880), (6860, 61636), (7448, 56770), (8110, 52136), (9310, 45416), (10640, 39739), (11354, 37240), (12976, 32585), (13034, 32440), (13720, 30818), (14896, 28385), (15409, 27440), (16220, 26068), (18620, 22708)]