253329440

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{137}}^1$

素因数の和:299

約数の個数: 192

約数和(自身を含む): 747823104

約数和(自身を除く): 494493664

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 32, 35, 40, 52, 56, 65, 70, 80, 91, 104, 112, 127, 130, 137, 140, 160, 182, 208, 224, 254, 260, 274, 280, 364, 416, 455, 508, 520, 548, 560, 635, 685, 728, 889, 910, 959, 1016, 1040, 1096, 1120, 1270, 1370, 1456, 1651, 1778, 1781, 1820, 1918, 2032, 2080, 2192, 2540, 2740, 2912, 3302, 3556, 3562, 3640, 3836, 4064, 4384, 4445, 4795, 5080, 5480, 6604, 7112, 7124, 7280, 7672, 8255, 8890, 8905, 9590, 10160, 10960, 11557, 12467, 13208, 14224, 14248, 14560, 15344, 16510, 17399, 17780, 17810, 19180, 20320, 21920, 23114, 24934, 26416, 28448, 28496, 30688, 33020, 34798, 35560, 35620, 38360, 46228, 49868, 52832, 56992, 57785, 62335, 66040, 69596, 71120, 71240, 76720, 86995, 92456, 99736, 115570, 121793, 124670, 132080, 139192, 142240, 142480, 153440, 173990, 184912, 199472, 226187, 231140, 243586, 249340, 264160, 278384, 284960, 347980, 369824, 398944, 452374, 462280, 487172, 498680, 556768, 608965, 695960, 904748, 924560, 974344, 997360, 1130935, 1217930, 1391920, 1583309, 1809496, 1849120, 1948688, 1994720, 2261870, 2435860, 2783840, 3166618, 3618992, 3897376, 4523740, 4871720, 6333236, 7237984, 7916545, 9047480, 9743440, 12666472, 15833090, 18094960, 19486880, 25332944, 31666180, 36189920, 50665888, 63332360, 126664720, 253329440]

約数ペア:

[(1, 253329440), (2, 126664720), (4, 63332360), (5, 50665888), (7, 36189920), (8, 31666180), (10, 25332944), (13, 19486880), (14, 18094960), (16, 15833090), (20, 12666472), (26, 9743440), (28, 9047480), (32, 7916545), (35, 7237984), (40, 6333236), (52, 4871720), (56, 4523740), (65, 3897376), (70, 3618992), (80, 3166618), (91, 2783840), (104, 2435860), (112, 2261870), (127, 1994720), (130, 1948688), (137, 1849120), (140, 1809496), (160, 1583309), (182, 1391920), (208, 1217930), (224, 1130935), (254, 997360), (260, 974344), (274, 924560), (280, 904748), (364, 695960), (416, 608965), (455, 556768), (508, 498680), (520, 487172), (548, 462280), (560, 452374), (635, 398944), (685, 369824), (728, 347980), (889, 284960), (910, 278384), (959, 264160), (1016, 249340), (1040, 243586), (1096, 231140), (1120, 226187), (1270, 199472), (1370, 184912), (1456, 173990), (1651, 153440), (1778, 142480), (1781, 142240), (1820, 139192), (1918, 132080), (2032, 124670), (2080, 121793), (2192, 115570), (2540, 99736), (2740, 92456), (2912, 86995), (3302, 76720), (3556, 71240), (3562, 71120), (3640, 69596), (3836, 66040), (4064, 62335), (4384, 57785), (4445, 56992), (4795, 52832), (5080, 49868), (5480, 46228), (6604, 38360), (7112, 35620), (7124, 35560), (7280, 34798), (7672, 33020), (8255, 30688), (8890, 28496), (8905, 28448), (9590, 26416), (10160, 24934), (10960, 23114), (11557, 21920), (12467, 20320), (13208, 19180), (14224, 17810), (14248, 17780), (14560, 17399), (15344, 16510)]