1289458560

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{2719}}^1$

素因数の和:2773

約数の個数: 256

約数和(自身を含む): 4660992000

約数和(自身を除く): 3371533440

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 19, 20, 24, 26, 30, 32, 38, 39, 40, 48, 52, 57, 60, 64, 65, 76, 78, 80, 95, 96, 104, 114, 120, 128, 130, 152, 156, 160, 190, 192, 195, 208, 228, 240, 247, 260, 285, 304, 312, 320, 380, 384, 390, 416, 456, 480, 494, 520, 570, 608, 624, 640, 741, 760, 780, 832, 912, 960, 988, 1040, 1140, 1216, 1235, 1248, 1482, 1520, 1560, 1664, 1824, 1920, 1976, 2080, 2280, 2432, 2470, 2496, 2719, 2964, 3040, 3120, 3648, 3705, 3952, 4160, 4560, 4940, 4992, 5438, 5928, 6080, 6240, 7296, 7410, 7904, 8157, 8320, 9120, 9880, 10876, 11856, 12160, 12480, 13595, 14820, 15808, 16314, 18240, 19760, 21752, 23712, 24960, 27190, 29640, 31616, 32628, 35347, 36480, 39520, 40785, 43504, 47424, 51661, 54380, 59280, 65256, 70694, 79040, 81570, 87008, 94848, 103322, 106041, 108760, 118560, 130512, 141388, 154983, 158080, 163140, 174016, 176735, 206644, 212082, 217520, 237120, 258305, 261024, 282776, 309966, 326280, 348032, 353470, 413288, 424164, 435040, 474240, 516610, 522048, 530205, 565552, 619932, 652560, 671593, 706940, 774915, 826576, 848328, 870080, 1033220, 1044096, 1060410, 1131104, 1239864, 1305120, 1343186, 1413880, 1549830, 1653152, 1696656, 1740160, 2014779, 2066440, 2120820, 2262208, 2479728, 2610240, 2686372, 2827760, 3099660, 3306304, 3357965, 3393312, 4029558, 4132880, 4241640, 4524416, 4959456, 5220480, 5372744, 5655520, 6199320, 6612608, 6715930, 6786624, 8059116, 8265760, 8483280, 9918912, 10073895, 10745488, 11311040, 12398640, 13431860, 13573248, 16118232, 16531520, 16966560, 19837824, 20147790, 21490976, 22622080, 24797280, 26863720, 32236464, 33063040, 33933120, 40295580, 42981952, 49594560, 53727440, 64472928, 67866240, 80591160, 85963904, 99189120, 107454880, 128945856, 161182320, 214909760, 257891712, 322364640, 429819520, 644729280, 1289458560]

約数ペア:

[(1, 1289458560), (2, 644729280), (3, 429819520), (4, 322364640), (5, 257891712), (6, 214909760), (8, 161182320), (10, 128945856), (12, 107454880), (13, 99189120), (15, 85963904), (16, 80591160), (19, 67866240), (20, 64472928), (24, 53727440), (26, 49594560), (30, 42981952), (32, 40295580), (38, 33933120), (39, 33063040), (40, 32236464), (48, 26863720), (52, 24797280), (57, 22622080), (60, 21490976), (64, 20147790), (65, 19837824), (76, 16966560), (78, 16531520), (80, 16118232), (95, 13573248), (96, 13431860), (104, 12398640), (114, 11311040), (120, 10745488), (128, 10073895), (130, 9918912), (152, 8483280), (156, 8265760), (160, 8059116), (190, 6786624), (192, 6715930), (195, 6612608), (208, 6199320), (228, 5655520), (240, 5372744), (247, 5220480), (260, 4959456), (285, 4524416), (304, 4241640), (312, 4132880), (320, 4029558), (380, 3393312), (384, 3357965), (390, 3306304), (416, 3099660), (456, 2827760), (480, 2686372), (494, 2610240), (520, 2479728), (570, 2262208), (608, 2120820), (624, 2066440), (640, 2014779), (741, 1740160), (760, 1696656), (780, 1653152), (832, 1549830), (912, 1413880), (960, 1343186), (988, 1305120), (1040, 1239864), (1140, 1131104), (1216, 1060410), (1235, 1044096), (1248, 1033220), (1482, 870080), (1520, 848328), (1560, 826576), (1664, 774915), (1824, 706940), (1920, 671593), (1976, 652560), (2080, 619932), (2280, 565552), (2432, 530205), (2470, 522048), (2496, 516610), (2719, 474240), (2964, 435040), (3040, 424164), (3120, 413288), (3648, 353470), (3705, 348032), (3952, 326280), (4160, 309966), (4560, 282776), (4940, 261024), (4992, 258305), (5438, 237120), (5928, 217520), (6080, 212082), (6240, 206644), (7296, 176735), (7410, 174016), (7904, 163140), (8157, 158080), (8320, 154983), (9120, 141388), (9880, 130512), (10876, 118560), (11856, 108760), (12160, 106041), (12480, 103322), (13595, 94848), (14820, 87008), (15808, 81570), (16314, 79040), (18240, 70694), (19760, 65256), (21752, 59280), (23712, 54380), (24960, 51661), (27190, 47424), (29640, 43504), (31616, 40785), (32628, 39520), (35347, 36480)]