1688746080

素因数分解:

$2^5\times 3^1\times 5^1\times 7^1\times {\mathrm{31}}^2\times {\mathrm{523}}^1$

素因数の和:610

約数の個数: 288

約数和(自身を含む): 6293935872

約数和(自身を除く): 4605189792

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 31, 32, 35, 40, 42, 48, 56, 60, 62, 70, 80, 84, 93, 96, 105, 112, 120, 124, 140, 155, 160, 168, 186, 210, 217, 224, 240, 248, 280, 310, 336, 372, 420, 434, 465, 480, 496, 523, 560, 620, 651, 672, 744, 840, 868, 930, 961, 992, 1046, 1085, 1120, 1240, 1302, 1488, 1569, 1680, 1736, 1860, 1922, 2092, 2170, 2480, 2604, 2615, 2883, 2976, 3138, 3255, 3360, 3472, 3661, 3720, 3844, 4184, 4340, 4805, 4960, 5208, 5230, 5766, 6276, 6510, 6727, 6944, 7322, 7440, 7688, 7845, 8368, 8680, 9610, 10416, 10460, 10983, 11532, 12552, 13020, 13454, 14415, 14644, 14880, 15376, 15690, 16213, 16736, 17360, 18305, 19220, 20181, 20832, 20920, 21966, 23064, 25104, 26040, 26908, 28830, 29288, 30752, 31380, 32426, 33635, 34720, 36610, 38440, 40362, 41840, 43932, 46128, 48639, 50208, 52080, 53816, 54915, 57660, 58576, 62760, 64852, 67270, 73220, 76880, 80724, 81065, 83680, 87864, 92256, 97278, 100905, 104160, 107632, 109830, 113491, 115320, 117152, 125520, 129704, 134540, 146440, 153760, 161448, 162130, 175728, 194556, 201810, 215264, 219660, 226982, 230640, 243195, 251040, 259408, 269080, 292880, 322896, 324260, 340473, 351456, 389112, 403620, 439320, 453964, 461280, 486390, 502603, 518816, 538160, 567455, 585760, 645792, 648520, 680946, 778224, 807240, 878640, 907928, 972780, 1005206, 1076320, 1134910, 1297040, 1361892, 1507809, 1556448, 1614480, 1702365, 1757280, 1815856, 1945560, 2010412, 2269820, 2513015, 2594080, 2723784, 3015618, 3228960, 3404730, 3518221, 3631712, 3891120, 4020824, 4539640, 5026030, 5447568, 6031236, 6809460, 7036442, 7539045, 7782240, 8041648, 9079280, 10052060, 10554663, 10895136, 12062472, 13618920, 14072884, 15078090, 16083296, 17591105, 18158560, 20104120, 21109326, 24124944, 27237840, 28145768, 30156180, 35182210, 40208240, 42218652, 48249888, 52773315, 54475680, 56291536, 60312360, 70364420, 80416480, 84437304, 105546630, 112583072, 120624720, 140728840, 168874608, 211093260, 241249440, 281457680, 337749216, 422186520, 562915360, 844373040, 1688746080]

約数ペア:

[(1, 1688746080), (2, 844373040), (3, 562915360), (4, 422186520), (5, 337749216), (6, 281457680), (7, 241249440), (8, 211093260), (10, 168874608), (12, 140728840), (14, 120624720), (15, 112583072), (16, 105546630), (20, 84437304), (21, 80416480), (24, 70364420), (28, 60312360), (30, 56291536), (31, 54475680), (32, 52773315), (35, 48249888), (40, 42218652), (42, 40208240), (48, 35182210), (56, 30156180), (60, 28145768), (62, 27237840), (70, 24124944), (80, 21109326), (84, 20104120), (93, 18158560), (96, 17591105), (105, 16083296), (112, 15078090), (120, 14072884), (124, 13618920), (140, 12062472), (155, 10895136), (160, 10554663), (168, 10052060), (186, 9079280), (210, 8041648), (217, 7782240), (224, 7539045), (240, 7036442), (248, 6809460), (280, 6031236), (310, 5447568), (336, 5026030), (372, 4539640), (420, 4020824), (434, 3891120), (465, 3631712), (480, 3518221), (496, 3404730), (523, 3228960), (560, 3015618), (620, 2723784), (651, 2594080), (672, 2513015), (744, 2269820), (840, 2010412), (868, 1945560), (930, 1815856), (961, 1757280), (992, 1702365), (1046, 1614480), (1085, 1556448), (1120, 1507809), (1240, 1361892), (1302, 1297040), (1488, 1134910), (1569, 1076320), (1680, 1005206), (1736, 972780), (1860, 907928), (1922, 878640), (2092, 807240), (2170, 778224), (2480, 680946), (2604, 648520), (2615, 645792), (2883, 585760), (2976, 567455), (3138, 538160), (3255, 518816), (3360, 502603), (3472, 486390), (3661, 461280), (3720, 453964), (3844, 439320), (4184, 403620), (4340, 389112), (4805, 351456), (4960, 340473), (5208, 324260), (5230, 322896), (5766, 292880), (6276, 269080), (6510, 259408), (6727, 251040), (6944, 243195), (7322, 230640), (7440, 226982), (7688, 219660), (7845, 215264), (8368, 201810), (8680, 194556), (9610, 175728), (10416, 162130), (10460, 161448), (10983, 153760), (11532, 146440), (12552, 134540), (13020, 129704), (13454, 125520), (14415, 117152), (14644, 115320), (14880, 113491), (15376, 109830), (15690, 107632), (16213, 104160), (16736, 100905), (17360, 97278), (18305, 92256), (19220, 87864), (20181, 83680), (20832, 81065), (20920, 80724), (21966, 76880), (23064, 73220), (25104, 67270), (26040, 64852), (26908, 62760), (28830, 58576), (29288, 57660), (30752, 54915), (31380, 53816), (32426, 52080), (33635, 50208), (34720, 48639), (36610, 46128), (38440, 43932), (40362, 41840)]