490545120

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{619}}^1$

素因数の和:777

約数の個数: 192

約数和(自身を含む): 1679892480

約数和(自身を除く): 1189347360

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, 127, 130, 156, 160, 195, 208, 240, 254, 260, 312, 381, 390, 416, 480, 508, 520, 619, 624, 635, 762, 780, 1016, 1040, 1238, 1248, 1270, 1524, 1560, 1651, 1857, 1905, 2032, 2080, 2476, 2540, 3048, 3095, 3120, 3302, 3714, 3810, 4064, 4952, 4953, 5080, 6096, 6190, 6240, 6604, 7428, 7620, 8047, 8255, 9285, 9904, 9906, 10160, 12192, 12380, 13208, 14856, 15240, 16094, 16510, 18570, 19808, 19812, 20320, 24141, 24760, 24765, 26416, 29712, 30480, 32188, 33020, 37140, 39624, 40235, 48282, 49520, 49530, 52832, 59424, 60960, 64376, 66040, 74280, 78613, 79248, 80470, 96564, 99040, 99060, 120705, 128752, 132080, 148560, 157226, 158496, 160940, 193128, 198120, 235839, 241410, 257504, 264160, 297120, 314452, 321880, 386256, 393065, 396240, 471678, 482820, 628904, 643760, 772512, 786130, 792480, 943356, 965640, 1021969, 1179195, 1257808, 1287520, 1572260, 1886712, 1931280, 2043938, 2358390, 2515616, 3065907, 3144520, 3773424, 3862560, 4087876, 4716780, 5109845, 6131814, 6289040, 7546848, 8175752, 9433560, 10219690, 12263628, 12578080, 15329535, 16351504, 18867120, 20439380, 24527256, 30659070, 32703008, 37734240, 40878760, 49054512, 61318140, 81757520, 98109024, 122636280, 163515040, 245272560, 490545120]

約数ペア:

[(1, 490545120), (2, 245272560), (3, 163515040), (4, 122636280), (5, 98109024), (6, 81757520), (8, 61318140), (10, 49054512), (12, 40878760), (13, 37734240), (15, 32703008), (16, 30659070), (20, 24527256), (24, 20439380), (26, 18867120), (30, 16351504), (32, 15329535), (39, 12578080), (40, 12263628), (48, 10219690), (52, 9433560), (60, 8175752), (65, 7546848), (78, 6289040), (80, 6131814), (96, 5109845), (104, 4716780), (120, 4087876), (127, 3862560), (130, 3773424), (156, 3144520), (160, 3065907), (195, 2515616), (208, 2358390), (240, 2043938), (254, 1931280), (260, 1886712), (312, 1572260), (381, 1287520), (390, 1257808), (416, 1179195), (480, 1021969), (508, 965640), (520, 943356), (619, 792480), (624, 786130), (635, 772512), (762, 643760), (780, 628904), (1016, 482820), (1040, 471678), (1238, 396240), (1248, 393065), (1270, 386256), (1524, 321880), (1560, 314452), (1651, 297120), (1857, 264160), (1905, 257504), (2032, 241410), (2080, 235839), (2476, 198120), (2540, 193128), (3048, 160940), (3095, 158496), (3120, 157226), (3302, 148560), (3714, 132080), (3810, 128752), (4064, 120705), (4952, 99060), (4953, 99040), (5080, 96564), (6096, 80470), (6190, 79248), (6240, 78613), (6604, 74280), (7428, 66040), (7620, 64376), (8047, 60960), (8255, 59424), (9285, 52832), (9904, 49530), (9906, 49520), (10160, 48282), (12192, 40235), (12380, 39624), (13208, 37140), (14856, 33020), (15240, 32188), (16094, 30480), (16510, 29712), (18570, 26416), (19808, 24765), (19812, 24760), (20320, 24141)]