1258458240

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{397}}^1$

素因数の和:559

約数の個数: 256

約数和(自身を含む): 4364881920

約数和(自身を除く): 3106423680

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, 64, 65, 78, 80, 96, 104, 120, 127, 128, 130, 156, 160, 192, 195, 208, 240, 254, 260, 312, 320, 381, 384, 390, 397, 416, 480, 508, 520, 624, 635, 640, 762, 780, 794, 832, 960, 1016, 1040, 1191, 1248, 1270, 1524, 1560, 1588, 1651, 1664, 1905, 1920, 1985, 2032, 2080, 2382, 2496, 2540, 3048, 3120, 3176, 3302, 3810, 3970, 4064, 4160, 4764, 4953, 4992, 5080, 5161, 5955, 6096, 6240, 6352, 6604, 7620, 7940, 8128, 8255, 8320, 9528, 9906, 10160, 10322, 11910, 12192, 12480, 12704, 13208, 15240, 15483, 15880, 16256, 16510, 19056, 19812, 20320, 20644, 23820, 24384, 24765, 24960, 25408, 25805, 26416, 30480, 30966, 31760, 33020, 38112, 39624, 40640, 41288, 47640, 48768, 49530, 50419, 50816, 51610, 52832, 60960, 61932, 63520, 66040, 76224, 77415, 79248, 81280, 82576, 95280, 99060, 100838, 103220, 105664, 121920, 123864, 127040, 132080, 151257, 152448, 154830, 158496, 165152, 190560, 198120, 201676, 206440, 211328, 243840, 247728, 252095, 254080, 264160, 302514, 309660, 316992, 330304, 381120, 396240, 403352, 412880, 495456, 504190, 528320, 605028, 619320, 633984, 655447, 660608, 756285, 762240, 792480, 806704, 825760, 990912, 1008380, 1056640, 1210056, 1238640, 1310894, 1512570, 1584960, 1613408, 1651520, 1966341, 1981824, 2016760, 2420112, 2477280, 2621788, 3025140, 3169920, 3226816, 3277235, 3303040, 3932682, 4033520, 4840224, 4954560, 5243576, 6050280, 6453632, 6554470, 7865364, 8067040, 9680448, 9831705, 9909120, 10487152, 12100560, 13108940, 15730728, 16134080, 19360896, 19663410, 20974304, 24201120, 26217880, 31461456, 32268160, 39326820, 41948608, 48402240, 52435760, 62922912, 78653640, 83897216, 96804480, 104871520, 125845824, 157307280, 209743040, 251691648, 314614560, 419486080, 629229120, 1258458240]

約数ペア:

[(1, 1258458240), (2, 629229120), (3, 419486080), (4, 314614560), (5, 251691648), (6, 209743040), (8, 157307280), (10, 125845824), (12, 104871520), (13, 96804480), (15, 83897216), (16, 78653640), (20, 62922912), (24, 52435760), (26, 48402240), (30, 41948608), (32, 39326820), (39, 32268160), (40, 31461456), (48, 26217880), (52, 24201120), (60, 20974304), (64, 19663410), (65, 19360896), (78, 16134080), (80, 15730728), (96, 13108940), (104, 12100560), (120, 10487152), (127, 9909120), (128, 9831705), (130, 9680448), (156, 8067040), (160, 7865364), (192, 6554470), (195, 6453632), (208, 6050280), (240, 5243576), (254, 4954560), (260, 4840224), (312, 4033520), (320, 3932682), (381, 3303040), (384, 3277235), (390, 3226816), (397, 3169920), (416, 3025140), (480, 2621788), (508, 2477280), (520, 2420112), (624, 2016760), (635, 1981824), (640, 1966341), (762, 1651520), (780, 1613408), (794, 1584960), (832, 1512570), (960, 1310894), (1016, 1238640), (1040, 1210056), (1191, 1056640), (1248, 1008380), (1270, 990912), (1524, 825760), (1560, 806704), (1588, 792480), (1651, 762240), (1664, 756285), (1905, 660608), (1920, 655447), (1985, 633984), (2032, 619320), (2080, 605028), (2382, 528320), (2496, 504190), (2540, 495456), (3048, 412880), (3120, 403352), (3176, 396240), (3302, 381120), (3810, 330304), (3970, 316992), (4064, 309660), (4160, 302514), (4764, 264160), (4953, 254080), (4992, 252095), (5080, 247728), (5161, 243840), (5955, 211328), (6096, 206440), (6240, 201676), (6352, 198120), (6604, 190560), (7620, 165152), (7940, 158496), (8128, 154830), (8255, 152448), (8320, 151257), (9528, 132080), (9906, 127040), (10160, 123864), (10322, 121920), (11910, 105664), (12192, 103220), (12480, 100838), (12704, 99060), (13208, 95280), (15240, 82576), (15483, 81280), (15880, 79248), (16256, 77415), (16510, 76224), (19056, 66040), (19812, 63520), (20320, 61932), (20644, 60960), (23820, 52832), (24384, 51610), (24765, 50816), (24960, 50419), (25408, 49530), (25805, 48768), (26416, 47640), (30480, 41288), (30966, 40640), (31760, 39624), (33020, 38112)]