1390964960

素因数分解:

$2^5\times 5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{127}}^2$

素因数の和:294

約数の個数: 216

約数和(自身を含む): 4203279864

約数和(自身を除く): 2812314904

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 28, 32, 35, 40, 44, 49, 55, 56, 70, 77, 80, 88, 98, 110, 112, 127, 140, 154, 160, 176, 196, 220, 224, 245, 254, 280, 308, 352, 385, 392, 440, 490, 508, 539, 560, 616, 635, 770, 784, 880, 889, 980, 1016, 1078, 1120, 1232, 1270, 1397, 1540, 1568, 1760, 1778, 1960, 2032, 2156, 2464, 2540, 2695, 2794, 3080, 3556, 3920, 4064, 4312, 4445, 5080, 5390, 5588, 6160, 6223, 6985, 7112, 7840, 8624, 8890, 9779, 10160, 10780, 11176, 12320, 12446, 13970, 14224, 16129, 17248, 17780, 19558, 20320, 21560, 22352, 24892, 27940, 28448, 31115, 32258, 35560, 39116, 43120, 44704, 48895, 49784, 55880, 62230, 64516, 68453, 71120, 78232, 80645, 86240, 97790, 99568, 111760, 112903, 124460, 129032, 136906, 142240, 156464, 161290, 177419, 195580, 199136, 223520, 225806, 248920, 258064, 273812, 312928, 322580, 342265, 354838, 391160, 451612, 497840, 516128, 547624, 564515, 645160, 684530, 709676, 782320, 790321, 887095, 903224, 995680, 1095248, 1129030, 1241933, 1290320, 1369060, 1419352, 1564640, 1580642, 1774190, 1806448, 2190496, 2258060, 2483866, 2580640, 2738120, 2838704, 3161284, 3548380, 3612896, 3951605, 4516120, 4967732, 5476240, 5677408, 6209665, 6322568, 7096760, 7903210, 8693531, 9032240, 9935464, 10952480, 12419330, 12645136, 14193520, 15806420, 17387062, 18064480, 19870928, 24838660, 25290272, 28387040, 31612840, 34774124, 39741856, 43467655, 49677320, 63225680, 69548248, 86935310, 99354640, 126451360, 139096496, 173870620, 198709280, 278192992, 347741240, 695482480, 1390964960]

約数ペア:

[(1, 1390964960), (2, 695482480), (4, 347741240), (5, 278192992), (7, 198709280), (8, 173870620), (10, 139096496), (11, 126451360), (14, 99354640), (16, 86935310), (20, 69548248), (22, 63225680), (28, 49677320), (32, 43467655), (35, 39741856), (40, 34774124), (44, 31612840), (49, 28387040), (55, 25290272), (56, 24838660), (70, 19870928), (77, 18064480), (80, 17387062), (88, 15806420), (98, 14193520), (110, 12645136), (112, 12419330), (127, 10952480), (140, 9935464), (154, 9032240), (160, 8693531), (176, 7903210), (196, 7096760), (220, 6322568), (224, 6209665), (245, 5677408), (254, 5476240), (280, 4967732), (308, 4516120), (352, 3951605), (385, 3612896), (392, 3548380), (440, 3161284), (490, 2838704), (508, 2738120), (539, 2580640), (560, 2483866), (616, 2258060), (635, 2190496), (770, 1806448), (784, 1774190), (880, 1580642), (889, 1564640), (980, 1419352), (1016, 1369060), (1078, 1290320), (1120, 1241933), (1232, 1129030), (1270, 1095248), (1397, 995680), (1540, 903224), (1568, 887095), (1760, 790321), (1778, 782320), (1960, 709676), (2032, 684530), (2156, 645160), (2464, 564515), (2540, 547624), (2695, 516128), (2794, 497840), (3080, 451612), (3556, 391160), (3920, 354838), (4064, 342265), (4312, 322580), (4445, 312928), (5080, 273812), (5390, 258064), (5588, 248920), (6160, 225806), (6223, 223520), (6985, 199136), (7112, 195580), (7840, 177419), (8624, 161290), (8890, 156464), (9779, 142240), (10160, 136906), (10780, 129032), (11176, 124460), (12320, 112903), (12446, 111760), (13970, 99568), (14224, 97790), (16129, 86240), (17248, 80645), (17780, 78232), (19558, 71120), (20320, 68453), (21560, 64516), (22352, 62230), (24892, 55880), (27940, 49784), (28448, 48895), (31115, 44704), (32258, 43120), (35560, 39116)]