248531040

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{107}}^1\times {\mathrm{1613}}^1$

素因数の和:1741

約数の個数: 144

約数和(自身を含む): 856569168

約数和(自身を除く): 608038128

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 72, 80, 90, 96, 107, 120, 144, 160, 180, 214, 240, 288, 321, 360, 428, 480, 535, 642, 720, 856, 963, 1070, 1284, 1440, 1605, 1613, 1712, 1926, 2140, 2568, 3210, 3226, 3424, 3852, 4280, 4815, 4839, 5136, 6420, 6452, 7704, 8065, 8560, 9630, 9678, 10272, 12840, 12904, 14517, 15408, 16130, 17120, 19260, 19356, 24195, 25680, 25808, 29034, 30816, 32260, 38520, 38712, 48390, 51360, 51616, 58068, 64520, 72585, 77040, 77424, 96780, 116136, 129040, 145170, 154080, 154848, 172591, 193560, 232272, 258080, 290340, 345182, 387120, 464544, 517773, 580680, 690364, 774240, 862955, 1035546, 1161360, 1380728, 1553319, 1725910, 2071092, 2322720, 2588865, 2761456, 3106638, 3451820, 4142184, 5177730, 5522912, 6213276, 6903640, 7766595, 8284368, 10355460, 12426552, 13807280, 15533190, 16568736, 20710920, 24853104, 27614560, 31066380, 41421840, 49706208, 62132760, 82843680, 124265520, 248531040]

約数ペア:

[(1, 248531040), (2, 124265520), (3, 82843680), (4, 62132760), (5, 49706208), (6, 41421840), (8, 31066380), (9, 27614560), (10, 24853104), (12, 20710920), (15, 16568736), (16, 15533190), (18, 13807280), (20, 12426552), (24, 10355460), (30, 8284368), (32, 7766595), (36, 6903640), (40, 6213276), (45, 5522912), (48, 5177730), (60, 4142184), (72, 3451820), (80, 3106638), (90, 2761456), (96, 2588865), (107, 2322720), (120, 2071092), (144, 1725910), (160, 1553319), (180, 1380728), (214, 1161360), (240, 1035546), (288, 862955), (321, 774240), (360, 690364), (428, 580680), (480, 517773), (535, 464544), (642, 387120), (720, 345182), (856, 290340), (963, 258080), (1070, 232272), (1284, 193560), (1440, 172591), (1605, 154848), (1613, 154080), (1712, 145170), (1926, 129040), (2140, 116136), (2568, 96780), (3210, 77424), (3226, 77040), (3424, 72585), (3852, 64520), (4280, 58068), (4815, 51616), (4839, 51360), (5136, 48390), (6420, 38712), (6452, 38520), (7704, 32260), (8065, 30816), (8560, 29034), (9630, 25808), (9678, 25680), (10272, 24195), (12840, 19356), (12904, 19260), (14517, 17120), (15408, 16130)]