261449760

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{293}}^1$

素因数の和:348

約数の個数: 288

約数和(自身を含む): 976183488

約数和(自身を除く): 714733728

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 13, 15, 16, 20, 22, 24, 26, 30, 32, 33, 39, 40, 44, 48, 52, 55, 60, 65, 66, 78, 80, 88, 96, 104, 110, 120, 130, 132, 143, 156, 160, 165, 169, 176, 195, 208, 220, 240, 260, 264, 286, 293, 312, 330, 338, 352, 390, 416, 429, 440, 480, 507, 520, 528, 572, 586, 624, 660, 676, 715, 780, 845, 858, 879, 880, 1014, 1040, 1056, 1144, 1172, 1248, 1320, 1352, 1430, 1465, 1560, 1690, 1716, 1758, 1760, 1859, 2028, 2080, 2145, 2288, 2344, 2535, 2640, 2704, 2860, 2930, 3120, 3223, 3380, 3432, 3516, 3718, 3809, 4056, 4290, 4395, 4576, 4688, 5070, 5280, 5408, 5577, 5720, 5860, 6240, 6446, 6760, 6864, 7032, 7436, 7618, 8112, 8580, 8790, 9295, 9376, 9669, 10140, 11154, 11427, 11440, 11720, 12892, 13520, 13728, 14064, 14872, 15236, 16115, 16224, 17160, 17580, 18590, 19045, 19338, 20280, 22308, 22854, 22880, 23440, 25784, 27040, 27885, 28128, 29744, 30472, 32230, 34320, 35160, 37180, 38090, 38676, 40560, 41899, 44616, 45708, 46880, 48345, 49517, 51568, 55770, 57135, 59488, 60944, 64460, 68640, 70320, 74360, 76180, 77352, 81120, 83798, 89232, 91416, 96690, 99034, 103136, 111540, 114270, 121888, 125697, 128920, 140640, 148551, 148720, 152360, 154704, 167596, 178464, 182832, 193380, 198068, 209495, 223080, 228540, 247585, 251394, 257840, 297102, 297440, 304720, 309408, 335192, 365664, 386760, 396136, 418990, 446160, 457080, 495170, 502788, 515680, 544687, 594204, 609440, 628485, 670384, 742755, 773520, 792272, 837980, 892320, 914160, 990340, 1005576, 1089374, 1188408, 1256970, 1340768, 1485510, 1547040, 1584544, 1634061, 1675960, 1828320, 1980680, 2011152, 2178748, 2376816, 2513940, 2723435, 2971020, 3268122, 3351920, 3961360, 4022304, 4357496, 4753632, 5027880, 5446870, 5942040, 6536244, 6703840, 7922720, 8170305, 8714992, 10055760, 10893740, 11884080, 13072488, 16340610, 17429984, 20111520, 21787480, 23768160, 26144976, 32681220, 43574960, 52289952, 65362440, 87149920, 130724880, 261449760]

約数ペア:

[(1, 261449760), (2, 130724880), (3, 87149920), (4, 65362440), (5, 52289952), (6, 43574960), (8, 32681220), (10, 26144976), (11, 23768160), (12, 21787480), (13, 20111520), (15, 17429984), (16, 16340610), (20, 13072488), (22, 11884080), (24, 10893740), (26, 10055760), (30, 8714992), (32, 8170305), (33, 7922720), (39, 6703840), (40, 6536244), (44, 5942040), (48, 5446870), (52, 5027880), (55, 4753632), (60, 4357496), (65, 4022304), (66, 3961360), (78, 3351920), (80, 3268122), (88, 2971020), (96, 2723435), (104, 2513940), (110, 2376816), (120, 2178748), (130, 2011152), (132, 1980680), (143, 1828320), (156, 1675960), (160, 1634061), (165, 1584544), (169, 1547040), (176, 1485510), (195, 1340768), (208, 1256970), (220, 1188408), (240, 1089374), (260, 1005576), (264, 990340), (286, 914160), (293, 892320), (312, 837980), (330, 792272), (338, 773520), (352, 742755), (390, 670384), (416, 628485), (429, 609440), (440, 594204), (480, 544687), (507, 515680), (520, 502788), (528, 495170), (572, 457080), (586, 446160), (624, 418990), (660, 396136), (676, 386760), (715, 365664), (780, 335192), (845, 309408), (858, 304720), (879, 297440), (880, 297102), (1014, 257840), (1040, 251394), (1056, 247585), (1144, 228540), (1172, 223080), (1248, 209495), (1320, 198068), (1352, 193380), (1430, 182832), (1465, 178464), (1560, 167596), (1690, 154704), (1716, 152360), (1758, 148720), (1760, 148551), (1859, 140640), (2028, 128920), (2080, 125697), (2145, 121888), (2288, 114270), (2344, 111540), (2535, 103136), (2640, 99034), (2704, 96690), (2860, 91416), (2930, 89232), (3120, 83798), (3223, 81120), (3380, 77352), (3432, 76180), (3516, 74360), (3718, 70320), (3809, 68640), (4056, 64460), (4290, 60944), (4395, 59488), (4576, 57135), (4688, 55770), (5070, 51568), (5280, 49517), (5408, 48345), (5577, 46880), (5720, 45708), (5860, 44616), (6240, 41899), (6446, 40560), (6760, 38676), (6864, 38090), (7032, 37180), (7436, 35160), (7618, 34320), (8112, 32230), (8580, 30472), (8790, 29744), (9295, 28128), (9376, 27885), (9669, 27040), (10140, 25784), (11154, 23440), (11427, 22880), (11440, 22854), (11720, 22308), (12892, 20280), (13520, 19338), (13728, 19045), (14064, 18590), (14872, 17580), (15236, 17160), (16115, 16224)]