404459440

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{47}}^1\times {\mathrm{127}}^1$

素因数の和:216

約数の個数: 240

約数和(自身を含む): 1215922176

約数和(自身を除く): 811462736

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 28, 35, 40, 44, 47, 55, 56, 70, 77, 80, 88, 94, 110, 112, 121, 127, 140, 154, 176, 188, 220, 235, 242, 254, 280, 308, 329, 376, 385, 440, 470, 484, 508, 517, 560, 605, 616, 635, 658, 752, 770, 847, 880, 889, 940, 968, 1016, 1034, 1210, 1232, 1270, 1316, 1397, 1540, 1645, 1694, 1778, 1880, 1936, 2032, 2068, 2420, 2540, 2585, 2632, 2794, 3080, 3290, 3388, 3556, 3619, 3760, 4136, 4235, 4445, 4840, 5080, 5170, 5264, 5588, 5687, 5969, 6160, 6580, 6776, 6985, 7112, 7238, 8272, 8470, 8890, 9680, 9779, 10160, 10340, 11176, 11374, 11938, 13160, 13552, 13970, 14224, 14476, 15367, 16940, 17780, 18095, 19558, 20680, 22352, 22748, 23876, 26320, 27940, 28435, 28952, 29845, 30734, 33880, 35560, 36190, 39116, 39809, 41360, 41783, 45496, 47752, 48895, 55880, 56870, 57904, 59690, 61468, 65659, 67760, 71120, 72380, 76835, 78232, 79618, 83566, 90992, 95504, 97790, 107569, 111760, 113740, 119380, 122936, 131318, 144760, 153670, 156464, 159236, 167132, 195580, 199045, 208915, 215138, 227480, 238760, 245872, 262636, 289520, 307340, 318472, 328295, 334264, 391160, 398090, 417830, 430276, 454960, 459613, 477520, 525272, 537845, 614680, 636944, 656590, 668528, 722249, 782320, 796180, 835660, 860552, 919226, 1050544, 1075690, 1229360, 1313180, 1444498, 1592360, 1671320, 1721104, 1838452, 2151380, 2298065, 2626360, 2888996, 3184720, 3342640, 3611245, 3676904, 4302760, 4596130, 5055743, 5252720, 5777992, 7222490, 7353808, 8605520, 9192260, 10111486, 11555984, 14444980, 18384520, 20222972, 25278715, 28889960, 36769040, 40445944, 50557430, 57779920, 80891888, 101114860, 202229720, 404459440]

約数ペア:

[(1, 404459440), (2, 202229720), (4, 101114860), (5, 80891888), (7, 57779920), (8, 50557430), (10, 40445944), (11, 36769040), (14, 28889960), (16, 25278715), (20, 20222972), (22, 18384520), (28, 14444980), (35, 11555984), (40, 10111486), (44, 9192260), (47, 8605520), (55, 7353808), (56, 7222490), (70, 5777992), (77, 5252720), (80, 5055743), (88, 4596130), (94, 4302760), (110, 3676904), (112, 3611245), (121, 3342640), (127, 3184720), (140, 2888996), (154, 2626360), (176, 2298065), (188, 2151380), (220, 1838452), (235, 1721104), (242, 1671320), (254, 1592360), (280, 1444498), (308, 1313180), (329, 1229360), (376, 1075690), (385, 1050544), (440, 919226), (470, 860552), (484, 835660), (508, 796180), (517, 782320), (560, 722249), (605, 668528), (616, 656590), (635, 636944), (658, 614680), (752, 537845), (770, 525272), (847, 477520), (880, 459613), (889, 454960), (940, 430276), (968, 417830), (1016, 398090), (1034, 391160), (1210, 334264), (1232, 328295), (1270, 318472), (1316, 307340), (1397, 289520), (1540, 262636), (1645, 245872), (1694, 238760), (1778, 227480), (1880, 215138), (1936, 208915), (2032, 199045), (2068, 195580), (2420, 167132), (2540, 159236), (2585, 156464), (2632, 153670), (2794, 144760), (3080, 131318), (3290, 122936), (3388, 119380), (3556, 113740), (3619, 111760), (3760, 107569), (4136, 97790), (4235, 95504), (4445, 90992), (4840, 83566), (5080, 79618), (5170, 78232), (5264, 76835), (5588, 72380), (5687, 71120), (5969, 67760), (6160, 65659), (6580, 61468), (6776, 59690), (6985, 57904), (7112, 56870), (7238, 55880), (8272, 48895), (8470, 47752), (8890, 45496), (9680, 41783), (9779, 41360), (10160, 39809), (10340, 39116), (11176, 36190), (11374, 35560), (11938, 33880), (13160, 30734), (13552, 29845), (13970, 28952), (14224, 28435), (14476, 27940), (15367, 26320), (16940, 23876), (17780, 22748), (18095, 22352), (19558, 20680)]