138804960

素因数分解:

$2^5\times 3^1\times 5^1\times 7^1\times {\mathrm{109}}^1\times {\mathrm{379}}^1$

素因数の和:513

約数の個数: 192

約数和(自身を含む): 505612800

約数和(自身を除く): 366807840

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, 56, 60, 70, 80, 84, 96, 105, 109, 112, 120, 140, 160, 168, 210, 218, 224, 240, 280, 327, 336, 379, 420, 436, 480, 545, 560, 654, 672, 758, 763, 840, 872, 1090, 1120, 1137, 1308, 1516, 1526, 1635, 1680, 1744, 1895, 2180, 2274, 2289, 2616, 2653, 3032, 3052, 3270, 3360, 3488, 3790, 3815, 4360, 4548, 4578, 5232, 5306, 5685, 6064, 6104, 6540, 7580, 7630, 7959, 8720, 9096, 9156, 10464, 10612, 11370, 11445, 12128, 12208, 13080, 13265, 15160, 15260, 15918, 17440, 18192, 18312, 21224, 22740, 22890, 24416, 26160, 26530, 30320, 30520, 31836, 36384, 36624, 39795, 41311, 42448, 45480, 45780, 52320, 53060, 60640, 61040, 63672, 73248, 79590, 82622, 84896, 90960, 91560, 106120, 122080, 123933, 127344, 159180, 165244, 181920, 183120, 206555, 212240, 247866, 254688, 289177, 318360, 330488, 366240, 413110, 424480, 495732, 578354, 619665, 636720, 660976, 826220, 867531, 991464, 1156708, 1239330, 1273440, 1321952, 1445885, 1652440, 1735062, 1982928, 2313416, 2478660, 2891770, 3304880, 3470124, 3965856, 4337655, 4626832, 4957320, 5783540, 6609760, 6940248, 8675310, 9253664, 9914640, 11567080, 13880496, 17350620, 19829280, 23134160, 27760992, 34701240, 46268320, 69402480, 138804960]

約数ペア:

[(1, 138804960), (2, 69402480), (3, 46268320), (4, 34701240), (5, 27760992), (6, 23134160), (7, 19829280), (8, 17350620), (10, 13880496), (12, 11567080), (14, 9914640), (15, 9253664), (16, 8675310), (20, 6940248), (21, 6609760), (24, 5783540), (28, 4957320), (30, 4626832), (32, 4337655), (35, 3965856), (40, 3470124), (42, 3304880), (48, 2891770), (56, 2478660), (60, 2313416), (70, 1982928), (80, 1735062), (84, 1652440), (96, 1445885), (105, 1321952), (109, 1273440), (112, 1239330), (120, 1156708), (140, 991464), (160, 867531), (168, 826220), (210, 660976), (218, 636720), (224, 619665), (240, 578354), (280, 495732), (327, 424480), (336, 413110), (379, 366240), (420, 330488), (436, 318360), (480, 289177), (545, 254688), (560, 247866), (654, 212240), (672, 206555), (758, 183120), (763, 181920), (840, 165244), (872, 159180), (1090, 127344), (1120, 123933), (1137, 122080), (1308, 106120), (1516, 91560), (1526, 90960), (1635, 84896), (1680, 82622), (1744, 79590), (1895, 73248), (2180, 63672), (2274, 61040), (2289, 60640), (2616, 53060), (2653, 52320), (3032, 45780), (3052, 45480), (3270, 42448), (3360, 41311), (3488, 39795), (3790, 36624), (3815, 36384), (4360, 31836), (4548, 30520), (4578, 30320), (5232, 26530), (5306, 26160), (5685, 24416), (6064, 22890), (6104, 22740), (6540, 21224), (7580, 18312), (7630, 18192), (7959, 17440), (8720, 15918), (9096, 15260), (9156, 15160), (10464, 13265), (10612, 13080), (11370, 12208), (11445, 12128)]