447457680

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{139}}^1\times {\mathrm{263}}^1$

素因数の和:438

約数の個数: 240

約数和(自身を含む): 1608647040

約数和(自身を除く): 1161189360

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 17, 18, 20, 24, 30, 34, 36, 40, 45, 48, 51, 60, 68, 72, 80, 85, 90, 102, 120, 136, 139, 144, 153, 170, 180, 204, 240, 255, 263, 272, 278, 306, 340, 360, 408, 417, 510, 526, 556, 612, 680, 695, 720, 765, 789, 816, 834, 1020, 1052, 1112, 1224, 1251, 1315, 1360, 1390, 1530, 1578, 1668, 2040, 2085, 2104, 2224, 2363, 2367, 2448, 2502, 2630, 2780, 3060, 3156, 3336, 3945, 4080, 4170, 4208, 4471, 4726, 4734, 5004, 5260, 5560, 6120, 6255, 6312, 6672, 7089, 7890, 8340, 8942, 9452, 9468, 10008, 10520, 11120, 11815, 11835, 12240, 12510, 12624, 13413, 14178, 15780, 16680, 17884, 18904, 18936, 20016, 21040, 21267, 22355, 23630, 23670, 25020, 26826, 28356, 31560, 33360, 35445, 35768, 36557, 37808, 37872, 40239, 42534, 44710, 47260, 47340, 50040, 53652, 56712, 63120, 67065, 70890, 71536, 73114, 80478, 85068, 89420, 94520, 94680, 100080, 106335, 107304, 109671, 113424, 134130, 141780, 146228, 160956, 170136, 178840, 182785, 189040, 189360, 201195, 212670, 214608, 219342, 268260, 283560, 292456, 321912, 329013, 340272, 357680, 365570, 402390, 425340, 438684, 536520, 548355, 567120, 584912, 621469, 643824, 658026, 731140, 804780, 850680, 877368, 1073040, 1096710, 1242938, 1316052, 1462280, 1609560, 1645065, 1701360, 1754736, 1864407, 2193420, 2485876, 2632104, 2924560, 3107345, 3219120, 3290130, 3728814, 4386840, 4971752, 5264208, 5593221, 6214690, 6580260, 7457628, 8773680, 9322035, 9943504, 11186442, 12429380, 13160520, 14915256, 18644070, 22372884, 24858760, 26321040, 27966105, 29830512, 37288140, 44745768, 49717520, 55932210, 74576280, 89491536, 111864420, 149152560, 223728840, 447457680]

約数ペア:

[(1, 447457680), (2, 223728840), (3, 149152560), (4, 111864420), (5, 89491536), (6, 74576280), (8, 55932210), (9, 49717520), (10, 44745768), (12, 37288140), (15, 29830512), (16, 27966105), (17, 26321040), (18, 24858760), (20, 22372884), (24, 18644070), (30, 14915256), (34, 13160520), (36, 12429380), (40, 11186442), (45, 9943504), (48, 9322035), (51, 8773680), (60, 7457628), (68, 6580260), (72, 6214690), (80, 5593221), (85, 5264208), (90, 4971752), (102, 4386840), (120, 3728814), (136, 3290130), (139, 3219120), (144, 3107345), (153, 2924560), (170, 2632104), (180, 2485876), (204, 2193420), (240, 1864407), (255, 1754736), (263, 1701360), (272, 1645065), (278, 1609560), (306, 1462280), (340, 1316052), (360, 1242938), (408, 1096710), (417, 1073040), (510, 877368), (526, 850680), (556, 804780), (612, 731140), (680, 658026), (695, 643824), (720, 621469), (765, 584912), (789, 567120), (816, 548355), (834, 536520), (1020, 438684), (1052, 425340), (1112, 402390), (1224, 365570), (1251, 357680), (1315, 340272), (1360, 329013), (1390, 321912), (1530, 292456), (1578, 283560), (1668, 268260), (2040, 219342), (2085, 214608), (2104, 212670), (2224, 201195), (2363, 189360), (2367, 189040), (2448, 182785), (2502, 178840), (2630, 170136), (2780, 160956), (3060, 146228), (3156, 141780), (3336, 134130), (3945, 113424), (4080, 109671), (4170, 107304), (4208, 106335), (4471, 100080), (4726, 94680), (4734, 94520), (5004, 89420), (5260, 85068), (5560, 80478), (6120, 73114), (6255, 71536), (6312, 70890), (6672, 67065), (7089, 63120), (7890, 56712), (8340, 53652), (8942, 50040), (9452, 47340), (9468, 47260), (10008, 44710), (10520, 42534), (11120, 40239), (11815, 37872), (11835, 37808), (12240, 36557), (12510, 35768), (12624, 35445), (13413, 33360), (14178, 31560), (15780, 28356), (16680, 26826), (17884, 25020), (18904, 23670), (18936, 23630), (20016, 22355), (21040, 21267)]