248701440

素因数分解:

$2^9\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{53}}^1$

素因数の和:139

約数の個数: 320

約数和(自身を含む): 890942976

約数和(自身を除く): 642241536

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 32, 39, 40, 47, 48, 52, 53, 60, 64, 65, 78, 80, 94, 96, 104, 106, 120, 128, 130, 141, 156, 159, 160, 188, 192, 195, 208, 212, 235, 240, 256, 260, 265, 282, 312, 318, 320, 376, 384, 390, 416, 424, 470, 480, 512, 520, 530, 564, 611, 624, 636, 640, 689, 705, 752, 768, 780, 795, 832, 848, 940, 960, 1040, 1060, 1128, 1222, 1248, 1272, 1280, 1378, 1410, 1504, 1536, 1560, 1590, 1664, 1696, 1833, 1880, 1920, 2067, 2080, 2120, 2256, 2444, 2491, 2496, 2544, 2560, 2756, 2820, 3008, 3055, 3120, 3180, 3328, 3392, 3445, 3666, 3760, 3840, 4134, 4160, 4240, 4512, 4888, 4982, 4992, 5088, 5512, 5640, 6016, 6110, 6240, 6360, 6656, 6784, 6890, 7332, 7473, 7520, 7680, 8268, 8320, 8480, 9024, 9165, 9776, 9964, 9984, 10176, 10335, 11024, 11280, 12032, 12220, 12455, 12480, 12720, 13568, 13780, 14664, 14946, 15040, 16536, 16640, 16960, 18048, 18330, 19552, 19928, 19968, 20352, 20670, 22048, 22560, 24064, 24440, 24910, 24960, 25440, 27136, 27560, 29328, 29892, 30080, 32383, 33072, 33280, 33920, 36096, 36660, 37365, 39104, 39856, 40704, 41340, 44096, 45120, 48880, 49820, 49920, 50880, 55120, 58656, 59784, 60160, 64766, 66144, 67840, 72192, 73320, 74730, 78208, 79712, 81408, 82680, 88192, 90240, 97149, 97760, 99640, 99840, 101760, 110240, 117312, 119568, 120320, 129532, 132288, 135680, 146640, 149460, 156416, 159424, 161915, 165360, 176384, 180480, 194298, 195520, 199280, 203520, 220480, 234624, 239136, 259064, 264576, 293280, 298920, 312832, 318848, 323830, 330720, 352768, 360960, 388596, 391040, 398560, 407040, 440960, 469248, 478272, 485745, 518128, 529152, 586560, 597840, 637696, 647660, 661440, 777192, 782080, 797120, 881920, 938496, 956544, 971490, 1036256, 1058304, 1173120, 1195680, 1275392, 1295320, 1322880, 1554384, 1564160, 1594240, 1763840, 1913088, 1942980, 2072512, 2346240, 2391360, 2590640, 2645760, 3108768, 3188480, 3826176, 3885960, 4145024, 4692480, 4782720, 5181280, 5291520, 6217536, 6376960, 7771920, 8290048, 9565440, 10362560, 12435072, 15543840, 16580096, 19130880, 20725120, 24870144, 31087680, 41450240, 49740288, 62175360, 82900480, 124350720, 248701440]

約数ペア:

[(1, 248701440), (2, 124350720), (3, 82900480), (4, 62175360), (5, 49740288), (6, 41450240), (8, 31087680), (10, 24870144), (12, 20725120), (13, 19130880), (15, 16580096), (16, 15543840), (20, 12435072), (24, 10362560), (26, 9565440), (30, 8290048), (32, 7771920), (39, 6376960), (40, 6217536), (47, 5291520), (48, 5181280), (52, 4782720), (53, 4692480), (60, 4145024), (64, 3885960), (65, 3826176), (78, 3188480), (80, 3108768), (94, 2645760), (96, 2590640), (104, 2391360), (106, 2346240), (120, 2072512), (128, 1942980), (130, 1913088), (141, 1763840), (156, 1594240), (159, 1564160), (160, 1554384), (188, 1322880), (192, 1295320), (195, 1275392), (208, 1195680), (212, 1173120), (235, 1058304), (240, 1036256), (256, 971490), (260, 956544), (265, 938496), (282, 881920), (312, 797120), (318, 782080), (320, 777192), (376, 661440), (384, 647660), (390, 637696), (416, 597840), (424, 586560), (470, 529152), (480, 518128), (512, 485745), (520, 478272), (530, 469248), (564, 440960), (611, 407040), (624, 398560), (636, 391040), (640, 388596), (689, 360960), (705, 352768), (752, 330720), (768, 323830), (780, 318848), (795, 312832), (832, 298920), (848, 293280), (940, 264576), (960, 259064), (1040, 239136), (1060, 234624), (1128, 220480), (1222, 203520), (1248, 199280), (1272, 195520), (1280, 194298), (1378, 180480), (1410, 176384), (1504, 165360), (1536, 161915), (1560, 159424), (1590, 156416), (1664, 149460), (1696, 146640), (1833, 135680), (1880, 132288), (1920, 129532), (2067, 120320), (2080, 119568), (2120, 117312), (2256, 110240), (2444, 101760), (2491, 99840), (2496, 99640), (2544, 97760), (2560, 97149), (2756, 90240), (2820, 88192), (3008, 82680), (3055, 81408), (3120, 79712), (3180, 78208), (3328, 74730), (3392, 73320), (3445, 72192), (3666, 67840), (3760, 66144), (3840, 64766), (4134, 60160), (4160, 59784), (4240, 58656), (4512, 55120), (4888, 50880), (4982, 49920), (4992, 49820), (5088, 48880), (5512, 45120), (5640, 44096), (6016, 41340), (6110, 40704), (6240, 39856), (6360, 39104), (6656, 37365), (6784, 36660), (6890, 36096), (7332, 33920), (7473, 33280), (7520, 33072), (7680, 32383), (8268, 30080), (8320, 29892), (8480, 29328), (9024, 27560), (9165, 27136), (9776, 25440), (9964, 24960), (9984, 24910), (10176, 24440), (10335, 24064), (11024, 22560), (11280, 22048), (12032, 20670), (12220, 20352), (12455, 19968), (12480, 19928), (12720, 19552), (13568, 18330), (13780, 18048), (14664, 16960), (14946, 16640), (15040, 16536)]