290240280

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{11}}^2\times {\mathrm{2221}}^1$

素因数の和:2263

約数の個数: 192

約数和(自身を含む): 1063893600

約数和(自身を除く): 773653320

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 18, 20, 22, 24, 27, 30, 33, 36, 40, 44, 45, 54, 55, 60, 66, 72, 88, 90, 99, 108, 110, 120, 121, 132, 135, 165, 180, 198, 216, 220, 242, 264, 270, 297, 330, 360, 363, 396, 440, 484, 495, 540, 594, 605, 660, 726, 792, 968, 990, 1080, 1089, 1188, 1210, 1320, 1452, 1485, 1815, 1980, 2178, 2221, 2376, 2420, 2904, 2970, 3267, 3630, 3960, 4356, 4442, 4840, 5445, 5940, 6534, 6663, 7260, 8712, 8884, 10890, 11105, 11880, 13068, 13326, 14520, 16335, 17768, 19989, 21780, 22210, 24431, 26136, 26652, 32670, 33315, 39978, 43560, 44420, 48862, 53304, 59967, 65340, 66630, 73293, 79956, 88840, 97724, 99945, 119934, 122155, 130680, 133260, 146586, 159912, 195448, 199890, 219879, 239868, 244310, 266520, 268741, 293172, 299835, 366465, 399780, 439758, 479736, 488620, 537482, 586344, 599670, 659637, 732930, 799560, 806223, 879516, 977240, 1074964, 1099395, 1199340, 1319274, 1343705, 1465860, 1612446, 1759032, 2149928, 2198790, 2398680, 2418669, 2638548, 2687410, 2931720, 3224892, 3298185, 4031115, 4397580, 4837338, 5277096, 5374820, 6449784, 6596370, 7256007, 8062230, 8795160, 9674676, 10749640, 12093345, 13192740, 14512014, 16124460, 19349352, 24186690, 26385480, 29024028, 32248920, 36280035, 48373380, 58048056, 72560070, 96746760, 145120140, 290240280]

約数ペア:

[(1, 290240280), (2, 145120140), (3, 96746760), (4, 72560070), (5, 58048056), (6, 48373380), (8, 36280035), (9, 32248920), (10, 29024028), (11, 26385480), (12, 24186690), (15, 19349352), (18, 16124460), (20, 14512014), (22, 13192740), (24, 12093345), (27, 10749640), (30, 9674676), (33, 8795160), (36, 8062230), (40, 7256007), (44, 6596370), (45, 6449784), (54, 5374820), (55, 5277096), (60, 4837338), (66, 4397580), (72, 4031115), (88, 3298185), (90, 3224892), (99, 2931720), (108, 2687410), (110, 2638548), (120, 2418669), (121, 2398680), (132, 2198790), (135, 2149928), (165, 1759032), (180, 1612446), (198, 1465860), (216, 1343705), (220, 1319274), (242, 1199340), (264, 1099395), (270, 1074964), (297, 977240), (330, 879516), (360, 806223), (363, 799560), (396, 732930), (440, 659637), (484, 599670), (495, 586344), (540, 537482), (594, 488620), (605, 479736), (660, 439758), (726, 399780), (792, 366465), (968, 299835), (990, 293172), (1080, 268741), (1089, 266520), (1188, 244310), (1210, 239868), (1320, 219879), (1452, 199890), (1485, 195448), (1815, 159912), (1980, 146586), (2178, 133260), (2221, 130680), (2376, 122155), (2420, 119934), (2904, 99945), (2970, 97724), (3267, 88840), (3630, 79956), (3960, 73293), (4356, 66630), (4442, 65340), (4840, 59967), (5445, 53304), (5940, 48862), (6534, 44420), (6663, 43560), (7260, 39978), (8712, 33315), (8884, 32670), (10890, 26652), (11105, 26136), (11880, 24431), (13068, 22210), (13326, 21780), (14520, 19989), (16335, 17768)]