819829920

素因数分解:

$2^5\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{137}}^2$

素因数の和:312

約数の個数: 288

約数和(自身を含む): 3201787008

約数和(自身を除く): 2381957088

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 13, 14, 15, 16, 20, 21, 24, 26, 28, 30, 32, 35, 39, 40, 42, 48, 52, 56, 60, 65, 70, 78, 80, 84, 91, 96, 104, 105, 112, 120, 130, 137, 140, 156, 160, 168, 182, 195, 208, 210, 224, 240, 260, 273, 274, 280, 312, 336, 364, 390, 411, 416, 420, 455, 480, 520, 546, 548, 560, 624, 672, 685, 728, 780, 822, 840, 910, 959, 1040, 1092, 1096, 1120, 1248, 1365, 1370, 1456, 1560, 1644, 1680, 1781, 1820, 1918, 2055, 2080, 2184, 2192, 2730, 2740, 2877, 2912, 3120, 3288, 3360, 3562, 3640, 3836, 4110, 4368, 4384, 4795, 5343, 5460, 5480, 5754, 6240, 6576, 7124, 7280, 7672, 8220, 8736, 8905, 9590, 10686, 10920, 10960, 11508, 12467, 13152, 14248, 14385, 14560, 15344, 16440, 17810, 18769, 19180, 21372, 21840, 21920, 23016, 24934, 26715, 28496, 28770, 30688, 32880, 35620, 37401, 37538, 38360, 42744, 43680, 46032, 49868, 53430, 56307, 56992, 57540, 62335, 65760, 71240, 74802, 75076, 76720, 85488, 92064, 93845, 99736, 106860, 112614, 115080, 124670, 131383, 142480, 149604, 150152, 153440, 170976, 187005, 187690, 199472, 213720, 225228, 230160, 243997, 249340, 262766, 281535, 284960, 299208, 300304, 374010, 375380, 394149, 398944, 427440, 450456, 460320, 487994, 498680, 525532, 563070, 598416, 600608, 656915, 731991, 748020, 750760, 788298, 854880, 900912, 975988, 997360, 1051064, 1126140, 1196832, 1219985, 1313830, 1463982, 1496040, 1501520, 1576596, 1707979, 1801824, 1951976, 1970745, 1994720, 2102128, 2252280, 2439970, 2627660, 2927964, 2992080, 3003040, 3153192, 3415958, 3659955, 3903952, 3941490, 4204256, 4504560, 4879940, 5123937, 5255320, 5855928, 5984160, 6306384, 6831916, 7319910, 7807904, 7882980, 8539895, 9009120, 9759880, 10247874, 10510640, 11711856, 12612768, 13663832, 14639820, 15765960, 17079790, 19519760, 20495748, 21021280, 23423712, 25619685, 27327664, 29279640, 31531920, 34159580, 39039520, 40991496, 51239370, 54655328, 58559280, 63063840, 68319160, 81982992, 102478740, 117118560, 136638320, 163965984, 204957480, 273276640, 409914960, 819829920]

約数ペア:

[(1, 819829920), (2, 409914960), (3, 273276640), (4, 204957480), (5, 163965984), (6, 136638320), (7, 117118560), (8, 102478740), (10, 81982992), (12, 68319160), (13, 63063840), (14, 58559280), (15, 54655328), (16, 51239370), (20, 40991496), (21, 39039520), (24, 34159580), (26, 31531920), (28, 29279640), (30, 27327664), (32, 25619685), (35, 23423712), (39, 21021280), (40, 20495748), (42, 19519760), (48, 17079790), (52, 15765960), (56, 14639820), (60, 13663832), (65, 12612768), (70, 11711856), (78, 10510640), (80, 10247874), (84, 9759880), (91, 9009120), (96, 8539895), (104, 7882980), (105, 7807904), (112, 7319910), (120, 6831916), (130, 6306384), (137, 5984160), (140, 5855928), (156, 5255320), (160, 5123937), (168, 4879940), (182, 4504560), (195, 4204256), (208, 3941490), (210, 3903952), (224, 3659955), (240, 3415958), (260, 3153192), (273, 3003040), (274, 2992080), (280, 2927964), (312, 2627660), (336, 2439970), (364, 2252280), (390, 2102128), (411, 1994720), (416, 1970745), (420, 1951976), (455, 1801824), (480, 1707979), (520, 1576596), (546, 1501520), (548, 1496040), (560, 1463982), (624, 1313830), (672, 1219985), (685, 1196832), (728, 1126140), (780, 1051064), (822, 997360), (840, 975988), (910, 900912), (959, 854880), (1040, 788298), (1092, 750760), (1096, 748020), (1120, 731991), (1248, 656915), (1365, 600608), (1370, 598416), (1456, 563070), (1560, 525532), (1644, 498680), (1680, 487994), (1781, 460320), (1820, 450456), (1918, 427440), (2055, 398944), (2080, 394149), (2184, 375380), (2192, 374010), (2730, 300304), (2740, 299208), (2877, 284960), (2912, 281535), (3120, 262766), (3288, 249340), (3360, 243997), (3562, 230160), (3640, 225228), (3836, 213720), (4110, 199472), (4368, 187690), (4384, 187005), (4795, 170976), (5343, 153440), (5460, 150152), (5480, 149604), (5754, 142480), (6240, 131383), (6576, 124670), (7124, 115080), (7280, 112614), (7672, 106860), (8220, 99736), (8736, 93845), (8905, 92064), (9590, 85488), (10686, 76720), (10920, 75076), (10960, 74802), (11508, 71240), (12467, 65760), (13152, 62335), (14248, 57540), (14385, 56992), (14560, 56307), (15344, 53430), (16440, 49868), (17810, 46032), (18769, 43680), (19180, 42744), (21372, 38360), (21840, 37538), (21920, 37401), (23016, 35620), (24934, 32880), (26715, 30688), (28496, 28770)]