1207238720

素因数分解:

$2^6\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{97}}^1$

素因数の和:245

約数の個数: 224

約数和(自身を含む): 3226003200

約数和(自身を除く): 2018764480

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 23, 32, 38, 40, 46, 64, 76, 80, 89, 92, 95, 97, 115, 152, 160, 178, 184, 190, 194, 230, 304, 320, 356, 368, 380, 388, 437, 445, 460, 485, 608, 712, 736, 760, 776, 874, 890, 920, 970, 1216, 1424, 1472, 1520, 1552, 1691, 1748, 1780, 1840, 1843, 1940, 2047, 2185, 2231, 2848, 3040, 3104, 3382, 3496, 3560, 3680, 3686, 3880, 4094, 4370, 4462, 5696, 6080, 6208, 6764, 6992, 7120, 7360, 7372, 7760, 8188, 8455, 8633, 8740, 8924, 9215, 10235, 11155, 13528, 13984, 14240, 14744, 15520, 16376, 16910, 17266, 17480, 17848, 18430, 20470, 22310, 27056, 27968, 28480, 29488, 31040, 32752, 33820, 34532, 34960, 35696, 36860, 38893, 40940, 42389, 43165, 44620, 54112, 58976, 65504, 67640, 69064, 69920, 71392, 73720, 77786, 81880, 84778, 86330, 89240, 108224, 117952, 131008, 135280, 138128, 139840, 142784, 147440, 155572, 163760, 164027, 169556, 172660, 178480, 194465, 198559, 211945, 270560, 276256, 294880, 311144, 327520, 328054, 339112, 345320, 356960, 388930, 397118, 423890, 541120, 552512, 589760, 622288, 655040, 656108, 678224, 690640, 713920, 777860, 794236, 820135, 847780, 992795, 1244576, 1312216, 1356448, 1381280, 1555720, 1588472, 1640270, 1695560, 1985590, 2489152, 2624432, 2712896, 2762560, 3111440, 3176944, 3280540, 3391120, 3772621, 3971180, 5248864, 6222880, 6353888, 6561080, 6782240, 7545242, 7942360, 10497728, 12445760, 12707776, 13122160, 13564480, 15090484, 15884720, 18863105, 26244320, 30180968, 31769440, 37726210, 52488640, 60361936, 63538880, 75452420, 120723872, 150904840, 241447744, 301809680, 603619360, 1207238720]

約数ペア:

[(1, 1207238720), (2, 603619360), (4, 301809680), (5, 241447744), (8, 150904840), (10, 120723872), (16, 75452420), (19, 63538880), (20, 60361936), (23, 52488640), (32, 37726210), (38, 31769440), (40, 30180968), (46, 26244320), (64, 18863105), (76, 15884720), (80, 15090484), (89, 13564480), (92, 13122160), (95, 12707776), (97, 12445760), (115, 10497728), (152, 7942360), (160, 7545242), (178, 6782240), (184, 6561080), (190, 6353888), (194, 6222880), (230, 5248864), (304, 3971180), (320, 3772621), (356, 3391120), (368, 3280540), (380, 3176944), (388, 3111440), (437, 2762560), (445, 2712896), (460, 2624432), (485, 2489152), (608, 1985590), (712, 1695560), (736, 1640270), (760, 1588472), (776, 1555720), (874, 1381280), (890, 1356448), (920, 1312216), (970, 1244576), (1216, 992795), (1424, 847780), (1472, 820135), (1520, 794236), (1552, 777860), (1691, 713920), (1748, 690640), (1780, 678224), (1840, 656108), (1843, 655040), (1940, 622288), (2047, 589760), (2185, 552512), (2231, 541120), (2848, 423890), (3040, 397118), (3104, 388930), (3382, 356960), (3496, 345320), (3560, 339112), (3680, 328054), (3686, 327520), (3880, 311144), (4094, 294880), (4370, 276256), (4462, 270560), (5696, 211945), (6080, 198559), (6208, 194465), (6764, 178480), (6992, 172660), (7120, 169556), (7360, 164027), (7372, 163760), (7760, 155572), (8188, 147440), (8455, 142784), (8633, 139840), (8740, 138128), (8924, 135280), (9215, 131008), (10235, 117952), (11155, 108224), (13528, 89240), (13984, 86330), (14240, 84778), (14744, 81880), (15520, 77786), (16376, 73720), (16910, 71392), (17266, 69920), (17480, 69064), (17848, 67640), (18430, 65504), (20470, 58976), (22310, 54112), (27056, 44620), (27968, 43165), (28480, 42389), (29488, 40940), (31040, 38893), (32752, 36860), (33820, 35696), (34532, 34960)]