495990880

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{127}}^1\times {\mathrm{317}}^1$

素因数の和:477

約数の個数: 192

約数和(自身を含む): 1477066752

約数和(自身を除く): 981075872

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 28, 32, 35, 40, 44, 55, 56, 70, 77, 80, 88, 110, 112, 127, 140, 154, 160, 176, 220, 224, 254, 280, 308, 317, 352, 385, 440, 508, 560, 616, 634, 635, 770, 880, 889, 1016, 1120, 1232, 1268, 1270, 1397, 1540, 1585, 1760, 1778, 2032, 2219, 2464, 2536, 2540, 2794, 3080, 3170, 3487, 3556, 4064, 4438, 4445, 5072, 5080, 5588, 6160, 6340, 6974, 6985, 7112, 8876, 8890, 9779, 10144, 10160, 11095, 11176, 12320, 12680, 13948, 13970, 14224, 17435, 17752, 17780, 19558, 20320, 22190, 22352, 24409, 25360, 27896, 27940, 28448, 34870, 35504, 35560, 39116, 40259, 44380, 44704, 48818, 48895, 50720, 55792, 55880, 69740, 71008, 71120, 78232, 80518, 88760, 97636, 97790, 111584, 111760, 122045, 139480, 142240, 156464, 161036, 177520, 195272, 195580, 201295, 223520, 244090, 278960, 281813, 312928, 322072, 355040, 390544, 391160, 402590, 442849, 488180, 557920, 563626, 644144, 781088, 782320, 805180, 885698, 976360, 1127252, 1288288, 1409065, 1564640, 1610360, 1771396, 1952720, 2214245, 2254504, 2818130, 3099943, 3220720, 3542792, 3905440, 4428490, 4509008, 5636260, 6199886, 6441440, 7085584, 8856980, 9018016, 11272520, 12399772, 14171168, 15499715, 17713960, 22545040, 24799544, 30999430, 35427920, 45090080, 49599088, 61998860, 70855840, 99198176, 123997720, 247995440, 495990880]

約数ペア:

[(1, 495990880), (2, 247995440), (4, 123997720), (5, 99198176), (7, 70855840), (8, 61998860), (10, 49599088), (11, 45090080), (14, 35427920), (16, 30999430), (20, 24799544), (22, 22545040), (28, 17713960), (32, 15499715), (35, 14171168), (40, 12399772), (44, 11272520), (55, 9018016), (56, 8856980), (70, 7085584), (77, 6441440), (80, 6199886), (88, 5636260), (110, 4509008), (112, 4428490), (127, 3905440), (140, 3542792), (154, 3220720), (160, 3099943), (176, 2818130), (220, 2254504), (224, 2214245), (254, 1952720), (280, 1771396), (308, 1610360), (317, 1564640), (352, 1409065), (385, 1288288), (440, 1127252), (508, 976360), (560, 885698), (616, 805180), (634, 782320), (635, 781088), (770, 644144), (880, 563626), (889, 557920), (1016, 488180), (1120, 442849), (1232, 402590), (1268, 391160), (1270, 390544), (1397, 355040), (1540, 322072), (1585, 312928), (1760, 281813), (1778, 278960), (2032, 244090), (2219, 223520), (2464, 201295), (2536, 195580), (2540, 195272), (2794, 177520), (3080, 161036), (3170, 156464), (3487, 142240), (3556, 139480), (4064, 122045), (4438, 111760), (4445, 111584), (5072, 97790), (5080, 97636), (5588, 88760), (6160, 80518), (6340, 78232), (6974, 71120), (6985, 71008), (7112, 69740), (8876, 55880), (8890, 55792), (9779, 50720), (10144, 48895), (10160, 48818), (11095, 44704), (11176, 44380), (12320, 40259), (12680, 39116), (13948, 35560), (13970, 35504), (14224, 34870), (17435, 28448), (17752, 27940), (17780, 27896), (19558, 25360), (20320, 24409), (22190, 22352)]