68240400

素因数分解:

$2^4\times 3^1\times 5^2\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{73}}^1$

素因数の和:154

約数の個数: 240

約数和(自身を含む): 238943040

約数和(自身を除く): 170702640

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 19, 20, 24, 25, 30, 38, 40, 41, 48, 50, 57, 60, 73, 75, 76, 80, 82, 95, 100, 114, 120, 123, 146, 150, 152, 164, 190, 200, 205, 219, 228, 240, 246, 285, 292, 300, 304, 328, 365, 380, 400, 410, 438, 456, 475, 492, 570, 584, 600, 615, 656, 730, 760, 779, 820, 876, 912, 950, 984, 1025, 1095, 1140, 1168, 1200, 1230, 1387, 1425, 1460, 1520, 1558, 1640, 1752, 1825, 1900, 1968, 2050, 2190, 2280, 2337, 2460, 2774, 2850, 2920, 2993, 3075, 3116, 3280, 3504, 3650, 3800, 3895, 4100, 4161, 4380, 4560, 4674, 4920, 5475, 5548, 5700, 5840, 5986, 6150, 6232, 6935, 7300, 7600, 7790, 8200, 8322, 8760, 8979, 9348, 9840, 10950, 11096, 11400, 11685, 11972, 12300, 12464, 13870, 14600, 14965, 15580, 16400, 16644, 17520, 17958, 18696, 19475, 20805, 21900, 22192, 22800, 23370, 23944, 24600, 27740, 29200, 29930, 31160, 33288, 34675, 35916, 37392, 38950, 41610, 43800, 44895, 46740, 47888, 49200, 55480, 56867, 58425, 59860, 62320, 66576, 69350, 71832, 74825, 77900, 83220, 87600, 89790, 93480, 104025, 110960, 113734, 116850, 119720, 138700, 143664, 149650, 155800, 166440, 170601, 179580, 186960, 208050, 224475, 227468, 233700, 239440, 277400, 284335, 299300, 311600, 332880, 341202, 359160, 416100, 448950, 454936, 467400, 554800, 568670, 598600, 682404, 718320, 832200, 853005, 897900, 909872, 934800, 1137340, 1197200, 1364808, 1421675, 1664400, 1706010, 1795800, 2274680, 2729616, 2843350, 3412020, 3591600, 4265025, 4549360, 5686700, 6824040, 8530050, 11373400, 13648080, 17060100, 22746800, 34120200, 68240400]

約数ペア:

[(1, 68240400), (2, 34120200), (3, 22746800), (4, 17060100), (5, 13648080), (6, 11373400), (8, 8530050), (10, 6824040), (12, 5686700), (15, 4549360), (16, 4265025), (19, 3591600), (20, 3412020), (24, 2843350), (25, 2729616), (30, 2274680), (38, 1795800), (40, 1706010), (41, 1664400), (48, 1421675), (50, 1364808), (57, 1197200), (60, 1137340), (73, 934800), (75, 909872), (76, 897900), (80, 853005), (82, 832200), (95, 718320), (100, 682404), (114, 598600), (120, 568670), (123, 554800), (146, 467400), (150, 454936), (152, 448950), (164, 416100), (190, 359160), (200, 341202), (205, 332880), (219, 311600), (228, 299300), (240, 284335), (246, 277400), (285, 239440), (292, 233700), (300, 227468), (304, 224475), (328, 208050), (365, 186960), (380, 179580), (400, 170601), (410, 166440), (438, 155800), (456, 149650), (475, 143664), (492, 138700), (570, 119720), (584, 116850), (600, 113734), (615, 110960), (656, 104025), (730, 93480), (760, 89790), (779, 87600), (820, 83220), (876, 77900), (912, 74825), (950, 71832), (984, 69350), (1025, 66576), (1095, 62320), (1140, 59860), (1168, 58425), (1200, 56867), (1230, 55480), (1387, 49200), (1425, 47888), (1460, 46740), (1520, 44895), (1558, 43800), (1640, 41610), (1752, 38950), (1825, 37392), (1900, 35916), (1968, 34675), (2050, 33288), (2190, 31160), (2280, 29930), (2337, 29200), (2460, 27740), (2774, 24600), (2850, 23944), (2920, 23370), (2993, 22800), (3075, 22192), (3116, 21900), (3280, 20805), (3504, 19475), (3650, 18696), (3800, 17958), (3895, 17520), (4100, 16644), (4161, 16400), (4380, 15580), (4560, 14965), (4674, 14600), (4920, 13870), (5475, 12464), (5548, 12300), (5700, 11972), (5840, 11685), (5986, 11400), (6150, 11096), (6232, 10950), (6935, 9840), (7300, 9348), (7600, 8979), (7790, 8760), (8200, 8322)]