245272560

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{619}}^1$

素因数の和:775

約数の個数: 160

約数和(自身を含む): 826613760

約数和(自身を除く): 581341200

約数列:

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

約数ペア:

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