248993280

素因数分解:

$2^9\times 3^2\times 5^1\times {\mathrm{101}}^1\times {\mathrm{107}}^1$

素因数の和:237

約数の個数: 240

約数和(自身を含む): 879010704

約数和(自身を除く): 630017424

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, 64, 72, 80, 90, 96, 101, 107, 120, 128, 144, 160, 180, 192, 202, 214, 240, 256, 288, 303, 320, 321, 360, 384, 404, 428, 480, 505, 512, 535, 576, 606, 640, 642, 720, 768, 808, 856, 909, 960, 963, 1010, 1070, 1152, 1212, 1280, 1284, 1440, 1515, 1536, 1605, 1616, 1712, 1818, 1920, 1926, 2020, 2140, 2304, 2424, 2560, 2568, 2880, 3030, 3210, 3232, 3424, 3636, 3840, 3852, 4040, 4280, 4545, 4608, 4815, 4848, 5136, 5760, 6060, 6420, 6464, 6848, 7272, 7680, 7704, 8080, 8560, 9090, 9630, 9696, 10272, 10807, 11520, 12120, 12840, 12928, 13696, 14544, 15408, 16160, 17120, 18180, 19260, 19392, 20544, 21614, 23040, 24240, 25680, 25856, 27392, 29088, 30816, 32320, 32421, 34240, 36360, 38520, 38784, 41088, 43228, 48480, 51360, 51712, 54035, 54784, 58176, 61632, 64640, 64842, 68480, 72720, 77040, 77568, 82176, 86456, 96960, 97263, 102720, 108070, 116352, 123264, 129280, 129684, 136960, 145440, 154080, 155136, 162105, 164352, 172912, 193920, 194526, 205440, 216140, 232704, 246528, 258560, 259368, 273920, 290880, 308160, 324210, 345824, 387840, 389052, 410880, 432280, 465408, 486315, 493056, 518736, 581760, 616320, 648420, 691648, 775680, 778104, 821760, 864560, 972630, 1037472, 1163520, 1232640, 1296840, 1383296, 1556208, 1729120, 1945260, 2074944, 2327040, 2465280, 2593680, 2766592, 3112416, 3458240, 3890520, 4149888, 5187360, 5533184, 6224832, 6916480, 7781040, 8299776, 10374720, 12449664, 13832960, 15562080, 16599552, 20749440, 24899328, 27665920, 31124160, 41498880, 49798656, 62248320, 82997760, 124496640, 248993280]

約数ペア:

[(1, 248993280), (2, 124496640), (3, 82997760), (4, 62248320), (5, 49798656), (6, 41498880), (8, 31124160), (9, 27665920), (10, 24899328), (12, 20749440), (15, 16599552), (16, 15562080), (18, 13832960), (20, 12449664), (24, 10374720), (30, 8299776), (32, 7781040), (36, 6916480), (40, 6224832), (45, 5533184), (48, 5187360), (60, 4149888), (64, 3890520), (72, 3458240), (80, 3112416), (90, 2766592), (96, 2593680), (101, 2465280), (107, 2327040), (120, 2074944), (128, 1945260), (144, 1729120), (160, 1556208), (180, 1383296), (192, 1296840), (202, 1232640), (214, 1163520), (240, 1037472), (256, 972630), (288, 864560), (303, 821760), (320, 778104), (321, 775680), (360, 691648), (384, 648420), (404, 616320), (428, 581760), (480, 518736), (505, 493056), (512, 486315), (535, 465408), (576, 432280), (606, 410880), (640, 389052), (642, 387840), (720, 345824), (768, 324210), (808, 308160), (856, 290880), (909, 273920), (960, 259368), (963, 258560), (1010, 246528), (1070, 232704), (1152, 216140), (1212, 205440), (1280, 194526), (1284, 193920), (1440, 172912), (1515, 164352), (1536, 162105), (1605, 155136), (1616, 154080), (1712, 145440), (1818, 136960), (1920, 129684), (1926, 129280), (2020, 123264), (2140, 116352), (2304, 108070), (2424, 102720), (2560, 97263), (2568, 96960), (2880, 86456), (3030, 82176), (3210, 77568), (3232, 77040), (3424, 72720), (3636, 68480), (3840, 64842), (3852, 64640), (4040, 61632), (4280, 58176), (4545, 54784), (4608, 54035), (4815, 51712), (4848, 51360), (5136, 48480), (5760, 43228), (6060, 41088), (6420, 38784), (6464, 38520), (6848, 36360), (7272, 34240), (7680, 32421), (7704, 32320), (8080, 30816), (8560, 29088), (9090, 27392), (9630, 25856), (9696, 25680), (10272, 24240), (10807, 23040), (11520, 21614), (12120, 20544), (12840, 19392), (12928, 19260), (13696, 18180), (14544, 17120), (15408, 16160)]