248651520

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{293}}^1$

素因数の和:347

約数の個数: 288

約数和(自身を含む): 908615232

約数和(自身を除く): 659963712

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 17, 20, 24, 26, 30, 32, 34, 39, 40, 48, 51, 52, 60, 64, 65, 68, 78, 80, 85, 96, 102, 104, 120, 128, 130, 136, 156, 160, 170, 192, 195, 204, 208, 221, 240, 255, 256, 260, 272, 293, 312, 320, 340, 384, 390, 408, 416, 442, 480, 510, 520, 544, 586, 624, 640, 663, 680, 768, 780, 816, 832, 879, 884, 960, 1020, 1040, 1088, 1105, 1172, 1248, 1280, 1326, 1360, 1465, 1560, 1632, 1664, 1758, 1768, 1920, 2040, 2080, 2176, 2210, 2344, 2496, 2652, 2720, 2930, 3120, 3264, 3315, 3328, 3516, 3536, 3809, 3840, 4080, 4160, 4352, 4395, 4420, 4688, 4981, 4992, 5304, 5440, 5860, 6240, 6528, 6630, 7032, 7072, 7618, 8160, 8320, 8790, 8840, 9376, 9962, 9984, 10608, 10880, 11427, 11720, 12480, 13056, 13260, 14064, 14144, 14943, 15236, 16320, 16640, 17580, 17680, 18752, 19045, 19924, 21216, 21760, 22854, 23440, 24905, 24960, 26520, 28128, 28288, 29886, 30472, 32640, 35160, 35360, 37504, 38090, 39848, 42432, 45708, 46880, 49810, 49920, 53040, 56256, 56576, 57135, 59772, 60944, 64753, 65280, 70320, 70720, 74715, 75008, 76180, 79696, 84864, 91416, 93760, 99620, 106080, 112512, 114270, 119544, 121888, 129506, 140640, 141440, 149430, 152360, 159392, 169728, 182832, 187520, 194259, 199240, 212160, 225024, 228540, 239088, 243776, 259012, 281280, 282880, 298860, 304720, 318784, 323765, 365664, 375040, 388518, 398480, 424320, 457080, 478176, 487552, 518024, 562560, 597720, 609440, 637568, 647530, 731328, 777036, 796960, 848640, 914160, 956352, 971295, 975104, 1036048, 1125120, 1195440, 1218880, 1275136, 1295060, 1462656, 1554072, 1593920, 1828320, 1912704, 1942590, 2072096, 2390880, 2437760, 2590120, 2925312, 3108144, 3187840, 3656640, 3825408, 3885180, 4144192, 4781760, 4875520, 5180240, 6216288, 6375680, 7313280, 7770360, 8288384, 9563520, 10360480, 12432576, 14626560, 15540720, 16576768, 19127040, 20720960, 24865152, 31081440, 41441920, 49730304, 62162880, 82883840, 124325760, 248651520]

約数ペア:

[(1, 248651520), (2, 124325760), (3, 82883840), (4, 62162880), (5, 49730304), (6, 41441920), (8, 31081440), (10, 24865152), (12, 20720960), (13, 19127040), (15, 16576768), (16, 15540720), (17, 14626560), (20, 12432576), (24, 10360480), (26, 9563520), (30, 8288384), (32, 7770360), (34, 7313280), (39, 6375680), (40, 6216288), (48, 5180240), (51, 4875520), (52, 4781760), (60, 4144192), (64, 3885180), (65, 3825408), (68, 3656640), (78, 3187840), (80, 3108144), (85, 2925312), (96, 2590120), (102, 2437760), (104, 2390880), (120, 2072096), (128, 1942590), (130, 1912704), (136, 1828320), (156, 1593920), (160, 1554072), (170, 1462656), (192, 1295060), (195, 1275136), (204, 1218880), (208, 1195440), (221, 1125120), (240, 1036048), (255, 975104), (256, 971295), (260, 956352), (272, 914160), (293, 848640), (312, 796960), (320, 777036), (340, 731328), (384, 647530), (390, 637568), (408, 609440), (416, 597720), (442, 562560), (480, 518024), (510, 487552), (520, 478176), (544, 457080), (586, 424320), (624, 398480), (640, 388518), (663, 375040), (680, 365664), (768, 323765), (780, 318784), (816, 304720), (832, 298860), (879, 282880), (884, 281280), (960, 259012), (1020, 243776), (1040, 239088), (1088, 228540), (1105, 225024), (1172, 212160), (1248, 199240), (1280, 194259), (1326, 187520), (1360, 182832), (1465, 169728), (1560, 159392), (1632, 152360), (1664, 149430), (1758, 141440), (1768, 140640), (1920, 129506), (2040, 121888), (2080, 119544), (2176, 114270), (2210, 112512), (2344, 106080), (2496, 99620), (2652, 93760), (2720, 91416), (2930, 84864), (3120, 79696), (3264, 76180), (3315, 75008), (3328, 74715), (3516, 70720), (3536, 70320), (3809, 65280), (3840, 64753), (4080, 60944), (4160, 59772), (4352, 57135), (4395, 56576), (4420, 56256), (4688, 53040), (4981, 49920), (4992, 49810), (5304, 46880), (5440, 45708), (5860, 42432), (6240, 39848), (6528, 38090), (6630, 37504), (7032, 35360), (7072, 35160), (7618, 32640), (8160, 30472), (8320, 29886), (8790, 28288), (8840, 28128), (9376, 26520), (9962, 24960), (9984, 24905), (10608, 23440), (10880, 22854), (11427, 21760), (11720, 21216), (12480, 19924), (13056, 19045), (13260, 18752), (14064, 17680), (14144, 17580), (14943, 16640), (15236, 16320)]