398579040

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{43}}^1\times {\mathrm{157}}^1$

素因数の和:262

約数の個数: 288

約数和(自身を含む): 1434809376

約数和(自身を除く): 1036230336

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 41, 43, 45, 48, 60, 72, 80, 82, 86, 90, 96, 120, 123, 129, 144, 157, 160, 164, 172, 180, 205, 215, 240, 246, 258, 288, 314, 328, 344, 360, 369, 387, 410, 430, 471, 480, 492, 516, 615, 628, 645, 656, 688, 720, 738, 774, 785, 820, 860, 942, 984, 1032, 1230, 1256, 1290, 1312, 1376, 1413, 1440, 1476, 1548, 1570, 1640, 1720, 1763, 1845, 1884, 1935, 1968, 2064, 2355, 2460, 2512, 2580, 2826, 2952, 3096, 3140, 3280, 3440, 3526, 3690, 3768, 3870, 3936, 4128, 4710, 4920, 5024, 5160, 5289, 5652, 5904, 6192, 6280, 6437, 6560, 6751, 6880, 7052, 7065, 7380, 7536, 7740, 8815, 9420, 9840, 10320, 10578, 11304, 11808, 12384, 12560, 12874, 13502, 14104, 14130, 14760, 15072, 15480, 15867, 17630, 18840, 19311, 19680, 20253, 20640, 21156, 22608, 25120, 25748, 26445, 27004, 28208, 28260, 29520, 30960, 31734, 32185, 33755, 35260, 37680, 38622, 40506, 42312, 45216, 51496, 52890, 54008, 56416, 56520, 57933, 59040, 60759, 61920, 63468, 64370, 67510, 70520, 75360, 77244, 79335, 81012, 84624, 96555, 101265, 102992, 105780, 108016, 113040, 115866, 121518, 126936, 128740, 135020, 141040, 154488, 158670, 162024, 169248, 193110, 202530, 205984, 211560, 216032, 226080, 231732, 243036, 253872, 257480, 270040, 276791, 282080, 289665, 303795, 308976, 317340, 324048, 386220, 405060, 423120, 463464, 486072, 507744, 514960, 540080, 553582, 579330, 607590, 617952, 634680, 648096, 772440, 810120, 830373, 846240, 926928, 972144, 1029920, 1080160, 1107164, 1158660, 1215180, 1269360, 1383955, 1544880, 1620240, 1660746, 1853856, 1944288, 2214328, 2317320, 2430360, 2491119, 2538720, 2767910, 3089760, 3240480, 3321492, 4151865, 4428656, 4634640, 4860720, 4982238, 5535820, 6642984, 8303730, 8857312, 9269280, 9721440, 9964476, 11071640, 12455595, 13285968, 16607460, 19928952, 22143280, 24911190, 26571936, 33214920, 39857904, 44286560, 49822380, 66429840, 79715808, 99644760, 132859680, 199289520, 398579040]

約数ペア:

[(1, 398579040), (2, 199289520), (3, 132859680), (4, 99644760), (5, 79715808), (6, 66429840), (8, 49822380), (9, 44286560), (10, 39857904), (12, 33214920), (15, 26571936), (16, 24911190), (18, 22143280), (20, 19928952), (24, 16607460), (30, 13285968), (32, 12455595), (36, 11071640), (40, 9964476), (41, 9721440), (43, 9269280), (45, 8857312), (48, 8303730), (60, 6642984), (72, 5535820), (80, 4982238), (82, 4860720), (86, 4634640), (90, 4428656), (96, 4151865), (120, 3321492), (123, 3240480), (129, 3089760), (144, 2767910), (157, 2538720), (160, 2491119), (164, 2430360), (172, 2317320), (180, 2214328), (205, 1944288), (215, 1853856), (240, 1660746), (246, 1620240), (258, 1544880), (288, 1383955), (314, 1269360), (328, 1215180), (344, 1158660), (360, 1107164), (369, 1080160), (387, 1029920), (410, 972144), (430, 926928), (471, 846240), (480, 830373), (492, 810120), (516, 772440), (615, 648096), (628, 634680), (645, 617952), (656, 607590), (688, 579330), (720, 553582), (738, 540080), (774, 514960), (785, 507744), (820, 486072), (860, 463464), (942, 423120), (984, 405060), (1032, 386220), (1230, 324048), (1256, 317340), (1290, 308976), (1312, 303795), (1376, 289665), (1413, 282080), (1440, 276791), (1476, 270040), (1548, 257480), (1570, 253872), (1640, 243036), (1720, 231732), (1763, 226080), (1845, 216032), (1884, 211560), (1935, 205984), (1968, 202530), (2064, 193110), (2355, 169248), (2460, 162024), (2512, 158670), (2580, 154488), (2826, 141040), (2952, 135020), (3096, 128740), (3140, 126936), (3280, 121518), (3440, 115866), (3526, 113040), (3690, 108016), (3768, 105780), (3870, 102992), (3936, 101265), (4128, 96555), (4710, 84624), (4920, 81012), (5024, 79335), (5160, 77244), (5289, 75360), (5652, 70520), (5904, 67510), (6192, 64370), (6280, 63468), (6437, 61920), (6560, 60759), (6751, 59040), (6880, 57933), (7052, 56520), (7065, 56416), (7380, 54008), (7536, 52890), (7740, 51496), (8815, 45216), (9420, 42312), (9840, 40506), (10320, 38622), (10578, 37680), (11304, 35260), (11808, 33755), (12384, 32185), (12560, 31734), (12874, 30960), (13502, 29520), (14104, 28260), (14130, 28208), (14760, 27004), (15072, 26445), (15480, 25748), (15867, 25120), (17630, 22608), (18840, 21156), (19311, 20640), (19680, 20253)]