691398240

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{179}}^1\times {\mathrm{619}}^1$

素因数の和:829

約数の個数: 192

約数和(自身を含む): 2362348800

約数和(自身を除く): 1670950560

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 32, 39, 40, 48, 52, 60, 65, 78, 80, 96, 104, 120, 130, 156, 160, 179, 195, 208, 240, 260, 312, 358, 390, 416, 480, 520, 537, 619, 624, 716, 780, 895, 1040, 1074, 1238, 1248, 1432, 1560, 1790, 1857, 2080, 2148, 2327, 2476, 2685, 2864, 3095, 3120, 3580, 3714, 4296, 4654, 4952, 5370, 5728, 6190, 6240, 6981, 7160, 7428, 8047, 8592, 9285, 9308, 9904, 10740, 11635, 12380, 13962, 14320, 14856, 16094, 17184, 18570, 18616, 19808, 21480, 23270, 24141, 24760, 27924, 28640, 29712, 32188, 34905, 37140, 37232, 40235, 42960, 46540, 48282, 49520, 55848, 59424, 64376, 69810, 74280, 74464, 80470, 85920, 93080, 96564, 99040, 110801, 111696, 120705, 128752, 139620, 148560, 160940, 186160, 193128, 221602, 223392, 241410, 257504, 279240, 297120, 321880, 332403, 372320, 386256, 443204, 482820, 554005, 558480, 643760, 664806, 772512, 886408, 965640, 1108010, 1116960, 1287520, 1329612, 1440413, 1662015, 1772816, 1931280, 2216020, 2659224, 2880826, 3324030, 3545632, 3862560, 4321239, 4432040, 5318448, 5761652, 6648060, 7202065, 8642478, 8864080, 10636896, 11523304, 13296120, 14404130, 17284956, 17728160, 21606195, 23046608, 26592240, 28808260, 34569912, 43212390, 46093216, 53184480, 57616520, 69139824, 86424780, 115233040, 138279648, 172849560, 230466080, 345699120, 691398240]

約数ペア:

[(1, 691398240), (2, 345699120), (3, 230466080), (4, 172849560), (5, 138279648), (6, 115233040), (8, 86424780), (10, 69139824), (12, 57616520), (13, 53184480), (15, 46093216), (16, 43212390), (20, 34569912), (24, 28808260), (26, 26592240), (30, 23046608), (32, 21606195), (39, 17728160), (40, 17284956), (48, 14404130), (52, 13296120), (60, 11523304), (65, 10636896), (78, 8864080), (80, 8642478), (96, 7202065), (104, 6648060), (120, 5761652), (130, 5318448), (156, 4432040), (160, 4321239), (179, 3862560), (195, 3545632), (208, 3324030), (240, 2880826), (260, 2659224), (312, 2216020), (358, 1931280), (390, 1772816), (416, 1662015), (480, 1440413), (520, 1329612), (537, 1287520), (619, 1116960), (624, 1108010), (716, 965640), (780, 886408), (895, 772512), (1040, 664806), (1074, 643760), (1238, 558480), (1248, 554005), (1432, 482820), (1560, 443204), (1790, 386256), (1857, 372320), (2080, 332403), (2148, 321880), (2327, 297120), (2476, 279240), (2685, 257504), (2864, 241410), (3095, 223392), (3120, 221602), (3580, 193128), (3714, 186160), (4296, 160940), (4654, 148560), (4952, 139620), (5370, 128752), (5728, 120705), (6190, 111696), (6240, 110801), (6981, 99040), (7160, 96564), (7428, 93080), (8047, 85920), (8592, 80470), (9285, 74464), (9308, 74280), (9904, 69810), (10740, 64376), (11635, 59424), (12380, 55848), (13962, 49520), (14320, 48282), (14856, 46540), (16094, 42960), (17184, 40235), (18570, 37232), (18616, 37140), (19808, 34905), (21480, 32188), (23270, 29712), (24141, 28640), (24760, 27924)]