259621440

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{293}}^1$

素因数の和:397

約数の個数: 224

約数和(自身を含む): 903280896

約数和(自身を除く): 643659456

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, 71, 78, 80, 96, 104, 120, 130, 142, 156, 160, 192, 195, 208, 213, 240, 260, 284, 293, 312, 320, 355, 390, 416, 426, 480, 520, 568, 586, 624, 710, 780, 832, 852, 879, 923, 960, 1040, 1065, 1136, 1172, 1248, 1420, 1465, 1560, 1704, 1758, 1846, 2080, 2130, 2272, 2344, 2496, 2769, 2840, 2930, 3120, 3408, 3516, 3692, 3809, 4160, 4260, 4395, 4544, 4615, 4688, 5538, 5680, 5860, 6240, 6816, 7032, 7384, 7618, 8520, 8790, 9230, 9376, 11076, 11360, 11427, 11720, 12480, 13632, 13845, 14064, 14768, 15236, 17040, 17580, 18460, 18752, 19045, 20803, 22152, 22720, 22854, 23440, 27690, 28128, 29536, 30472, 34080, 35160, 36920, 38090, 41606, 44304, 45708, 46880, 55380, 56256, 57135, 59072, 60944, 62409, 68160, 70320, 73840, 76180, 83212, 88608, 91416, 93760, 104015, 110760, 114270, 121888, 124818, 140640, 147680, 152360, 166424, 177216, 182832, 208030, 221520, 228540, 243776, 249636, 270439, 281280, 295360, 304720, 312045, 332848, 365664, 416060, 443040, 457080, 499272, 540878, 609440, 624090, 665696, 731328, 811317, 832120, 886080, 914160, 998544, 1081756, 1218880, 1248180, 1331392, 1352195, 1622634, 1664240, 1828320, 1997088, 2163512, 2496360, 2704390, 3245268, 3328480, 3656640, 3994176, 4056585, 4327024, 4992720, 5408780, 6490536, 6656960, 8113170, 8654048, 9985440, 10817560, 12981072, 16226340, 17308096, 19970880, 21635120, 25962144, 32452680, 43270240, 51924288, 64905360, 86540480, 129810720, 259621440]

約数ペア:

[(1, 259621440), (2, 129810720), (3, 86540480), (4, 64905360), (5, 51924288), (6, 43270240), (8, 32452680), (10, 25962144), (12, 21635120), (13, 19970880), (15, 17308096), (16, 16226340), (20, 12981072), (24, 10817560), (26, 9985440), (30, 8654048), (32, 8113170), (39, 6656960), (40, 6490536), (48, 5408780), (52, 4992720), (60, 4327024), (64, 4056585), (65, 3994176), (71, 3656640), (78, 3328480), (80, 3245268), (96, 2704390), (104, 2496360), (120, 2163512), (130, 1997088), (142, 1828320), (156, 1664240), (160, 1622634), (192, 1352195), (195, 1331392), (208, 1248180), (213, 1218880), (240, 1081756), (260, 998544), (284, 914160), (293, 886080), (312, 832120), (320, 811317), (355, 731328), (390, 665696), (416, 624090), (426, 609440), (480, 540878), (520, 499272), (568, 457080), (586, 443040), (624, 416060), (710, 365664), (780, 332848), (832, 312045), (852, 304720), (879, 295360), (923, 281280), (960, 270439), (1040, 249636), (1065, 243776), (1136, 228540), (1172, 221520), (1248, 208030), (1420, 182832), (1465, 177216), (1560, 166424), (1704, 152360), (1758, 147680), (1846, 140640), (2080, 124818), (2130, 121888), (2272, 114270), (2344, 110760), (2496, 104015), (2769, 93760), (2840, 91416), (2930, 88608), (3120, 83212), (3408, 76180), (3516, 73840), (3692, 70320), (3809, 68160), (4160, 62409), (4260, 60944), (4395, 59072), (4544, 57135), (4615, 56256), (4688, 55380), (5538, 46880), (5680, 45708), (5860, 44304), (6240, 41606), (6816, 38090), (7032, 36920), (7384, 35160), (7618, 34080), (8520, 30472), (8790, 29536), (9230, 28128), (9376, 27690), (11076, 23440), (11360, 22854), (11427, 22720), (11720, 22152), (12480, 20803), (13632, 19045), (13845, 18752), (14064, 18460), (14768, 17580), (15236, 17040)]