442269520

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{61}}^1\times {\mathrm{107}}^1$

素因数の和:210

約数の個数: 240

約数和(自身を含む): 1325165184

約数和(自身を除く): 882895664

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 28, 35, 40, 44, 55, 56, 61, 70, 77, 80, 88, 107, 110, 112, 121, 122, 140, 154, 176, 214, 220, 242, 244, 280, 305, 308, 385, 427, 428, 440, 484, 488, 535, 560, 605, 610, 616, 671, 749, 770, 847, 854, 856, 880, 968, 976, 1070, 1177, 1210, 1220, 1232, 1342, 1498, 1540, 1694, 1708, 1712, 1936, 2135, 2140, 2354, 2420, 2440, 2684, 2996, 3080, 3355, 3388, 3416, 3745, 4235, 4270, 4280, 4697, 4708, 4840, 4880, 5368, 5885, 5992, 6160, 6527, 6710, 6776, 6832, 7381, 7490, 8239, 8470, 8540, 8560, 9394, 9416, 9680, 10736, 11770, 11984, 12947, 13054, 13420, 13552, 14762, 14980, 16478, 16940, 17080, 18788, 18832, 23485, 23540, 25894, 26108, 26840, 29524, 29960, 32635, 32956, 33880, 34160, 36905, 37576, 41195, 45689, 46970, 47080, 51667, 51788, 52216, 53680, 59048, 59920, 64735, 65270, 65912, 67760, 71797, 73810, 75152, 82390, 90629, 91378, 93940, 94160, 103334, 103576, 104432, 118096, 129470, 130540, 131824, 143594, 147620, 164780, 181258, 182756, 187880, 206668, 207152, 228445, 258335, 258940, 261080, 287188, 295240, 329560, 358985, 362516, 365512, 375760, 413336, 453145, 456890, 502579, 516670, 517880, 522160, 574376, 590480, 659120, 717970, 725032, 731024, 789767, 826672, 906290, 913780, 1005158, 1033340, 1035760, 1148752, 1435940, 1450064, 1579534, 1812580, 1827560, 2010316, 2066680, 2512895, 2871880, 3159068, 3625160, 3655120, 3948835, 4020632, 4133360, 5025790, 5528369, 5743760, 6318136, 7250320, 7897670, 8041264, 10051580, 11056738, 12636272, 15795340, 20103160, 22113476, 27641845, 31590680, 40206320, 44226952, 55283690, 63181360, 88453904, 110567380, 221134760, 442269520]

約数ペア:

[(1, 442269520), (2, 221134760), (4, 110567380), (5, 88453904), (7, 63181360), (8, 55283690), (10, 44226952), (11, 40206320), (14, 31590680), (16, 27641845), (20, 22113476), (22, 20103160), (28, 15795340), (35, 12636272), (40, 11056738), (44, 10051580), (55, 8041264), (56, 7897670), (61, 7250320), (70, 6318136), (77, 5743760), (80, 5528369), (88, 5025790), (107, 4133360), (110, 4020632), (112, 3948835), (121, 3655120), (122, 3625160), (140, 3159068), (154, 2871880), (176, 2512895), (214, 2066680), (220, 2010316), (242, 1827560), (244, 1812580), (280, 1579534), (305, 1450064), (308, 1435940), (385, 1148752), (427, 1035760), (428, 1033340), (440, 1005158), (484, 913780), (488, 906290), (535, 826672), (560, 789767), (605, 731024), (610, 725032), (616, 717970), (671, 659120), (749, 590480), (770, 574376), (847, 522160), (854, 517880), (856, 516670), (880, 502579), (968, 456890), (976, 453145), (1070, 413336), (1177, 375760), (1210, 365512), (1220, 362516), (1232, 358985), (1342, 329560), (1498, 295240), (1540, 287188), (1694, 261080), (1708, 258940), (1712, 258335), (1936, 228445), (2135, 207152), (2140, 206668), (2354, 187880), (2420, 182756), (2440, 181258), (2684, 164780), (2996, 147620), (3080, 143594), (3355, 131824), (3388, 130540), (3416, 129470), (3745, 118096), (4235, 104432), (4270, 103576), (4280, 103334), (4697, 94160), (4708, 93940), (4840, 91378), (4880, 90629), (5368, 82390), (5885, 75152), (5992, 73810), (6160, 71797), (6527, 67760), (6710, 65912), (6776, 65270), (6832, 64735), (7381, 59920), (7490, 59048), (8239, 53680), (8470, 52216), (8540, 51788), (8560, 51667), (9394, 47080), (9416, 46970), (9680, 45689), (10736, 41195), (11770, 37576), (11984, 36905), (12947, 34160), (13054, 33880), (13420, 32956), (13552, 32635), (14762, 29960), (14980, 29524), (16478, 26840), (16940, 26108), (17080, 25894), (18788, 23540), (18832, 23485)]