253326240

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{197}}^1$

素因数の和:284

約数の個数: 288

約数和(自身を含む): 934053120

約数和(自身を除く): 680726880

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 19, 20, 24, 30, 32, 36, 38, 40, 45, 47, 48, 57, 60, 72, 76, 80, 90, 94, 95, 96, 114, 120, 141, 144, 152, 160, 171, 180, 188, 190, 197, 228, 235, 240, 282, 285, 288, 304, 342, 360, 376, 380, 394, 423, 456, 470, 480, 564, 570, 591, 608, 684, 705, 720, 752, 760, 788, 846, 855, 893, 912, 940, 985, 1128, 1140, 1182, 1368, 1410, 1440, 1504, 1520, 1576, 1692, 1710, 1773, 1786, 1824, 1880, 1970, 2115, 2256, 2280, 2364, 2679, 2736, 2820, 2955, 3040, 3152, 3384, 3420, 3546, 3572, 3743, 3760, 3940, 4230, 4465, 4512, 4560, 4728, 5358, 5472, 5640, 5910, 6304, 6768, 6840, 7092, 7144, 7486, 7520, 7880, 8037, 8460, 8865, 8930, 9120, 9259, 9456, 10716, 11229, 11280, 11820, 13395, 13536, 13680, 14184, 14288, 14972, 15760, 16074, 16920, 17730, 17860, 18518, 18715, 18912, 21432, 22458, 22560, 23640, 26790, 27360, 27777, 28368, 28576, 29944, 31520, 32148, 33687, 33840, 35460, 35720, 37036, 37430, 40185, 42864, 44916, 46295, 47280, 53580, 55554, 56145, 56736, 59888, 64296, 67374, 67680, 70920, 71440, 74072, 74860, 80370, 83331, 85728, 89832, 92590, 94560, 107160, 111108, 112290, 119776, 128592, 134748, 138885, 141840, 142880, 148144, 149720, 160740, 166662, 168435, 175921, 179664, 185180, 214320, 222216, 224580, 257184, 269496, 277770, 283680, 296288, 299440, 321480, 333324, 336870, 351842, 359328, 370360, 416655, 428640, 444432, 449160, 527763, 538992, 555540, 598880, 642960, 666648, 673740, 703684, 740720, 833310, 879605, 888864, 898320, 1055526, 1077984, 1111080, 1285920, 1333296, 1347480, 1407368, 1481440, 1583289, 1666620, 1759210, 1796640, 2111052, 2222160, 2638815, 2666592, 2694960, 2814736, 3166578, 3333240, 3518420, 4222104, 4444320, 5277630, 5389920, 5629472, 6333156, 6666480, 7036840, 7916445, 8444208, 10555260, 12666312, 13332960, 14073680, 15832890, 16888416, 21110520, 25332624, 28147360, 31665780, 42221040, 50665248, 63331560, 84442080, 126663120, 253326240]

約数ペア:

[(1, 253326240), (2, 126663120), (3, 84442080), (4, 63331560), (5, 50665248), (6, 42221040), (8, 31665780), (9, 28147360), (10, 25332624), (12, 21110520), (15, 16888416), (16, 15832890), (18, 14073680), (19, 13332960), (20, 12666312), (24, 10555260), (30, 8444208), (32, 7916445), (36, 7036840), (38, 6666480), (40, 6333156), (45, 5629472), (47, 5389920), (48, 5277630), (57, 4444320), (60, 4222104), (72, 3518420), (76, 3333240), (80, 3166578), (90, 2814736), (94, 2694960), (95, 2666592), (96, 2638815), (114, 2222160), (120, 2111052), (141, 1796640), (144, 1759210), (152, 1666620), (160, 1583289), (171, 1481440), (180, 1407368), (188, 1347480), (190, 1333296), (197, 1285920), (228, 1111080), (235, 1077984), (240, 1055526), (282, 898320), (285, 888864), (288, 879605), (304, 833310), (342, 740720), (360, 703684), (376, 673740), (380, 666648), (394, 642960), (423, 598880), (456, 555540), (470, 538992), (480, 527763), (564, 449160), (570, 444432), (591, 428640), (608, 416655), (684, 370360), (705, 359328), (720, 351842), (752, 336870), (760, 333324), (788, 321480), (846, 299440), (855, 296288), (893, 283680), (912, 277770), (940, 269496), (985, 257184), (1128, 224580), (1140, 222216), (1182, 214320), (1368, 185180), (1410, 179664), (1440, 175921), (1504, 168435), (1520, 166662), (1576, 160740), (1692, 149720), (1710, 148144), (1773, 142880), (1786, 141840), (1824, 138885), (1880, 134748), (1970, 128592), (2115, 119776), (2256, 112290), (2280, 111108), (2364, 107160), (2679, 94560), (2736, 92590), (2820, 89832), (2955, 85728), (3040, 83331), (3152, 80370), (3384, 74860), (3420, 74072), (3546, 71440), (3572, 70920), (3743, 67680), (3760, 67374), (3940, 64296), (4230, 59888), (4465, 56736), (4512, 56145), (4560, 55554), (4728, 53580), (5358, 47280), (5472, 46295), (5640, 44916), (5910, 42864), (6304, 40185), (6768, 37430), (6840, 37036), (7092, 35720), (7144, 35460), (7486, 33840), (7520, 33687), (7880, 32148), (8037, 31520), (8460, 29944), (8865, 28576), (8930, 28368), (9120, 27777), (9259, 27360), (9456, 26790), (10716, 23640), (11229, 22560), (11280, 22458), (11820, 21432), (13395, 18912), (13536, 18715), (13680, 18518), (14184, 17860), (14288, 17730), (14972, 16920), (15760, 16074)]