271771680

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{103}}^1\times {\mathrm{239}}^1$

素因数の和:383

約数の個数: 192

約数和(自身を含む): 905748480

約数和(自身を除く): 633976800

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 23, 24, 30, 32, 40, 46, 48, 60, 69, 80, 92, 96, 103, 115, 120, 138, 160, 184, 206, 230, 239, 240, 276, 309, 345, 368, 412, 460, 478, 480, 515, 552, 618, 690, 717, 736, 824, 920, 956, 1030, 1104, 1195, 1236, 1380, 1434, 1545, 1648, 1840, 1912, 2060, 2208, 2369, 2390, 2472, 2760, 2868, 3090, 3296, 3585, 3680, 3824, 4120, 4738, 4780, 4944, 5497, 5520, 5736, 6180, 7107, 7170, 7648, 8240, 9476, 9560, 9888, 10994, 11040, 11472, 11845, 12360, 14214, 14340, 16480, 16491, 18952, 19120, 21988, 22944, 23690, 24617, 24720, 27485, 28428, 28680, 32982, 35535, 37904, 38240, 43976, 47380, 49234, 49440, 54970, 56856, 57360, 65964, 71070, 73851, 75808, 82455, 87952, 94760, 98468, 109940, 113712, 114720, 123085, 131928, 142140, 147702, 164910, 175904, 189520, 196936, 219880, 227424, 246170, 263856, 284280, 295404, 329820, 369255, 379040, 393872, 439760, 492340, 527712, 566191, 568560, 590808, 659640, 738510, 787744, 879520, 984680, 1132382, 1137120, 1181616, 1319280, 1477020, 1698573, 1969360, 2264764, 2363232, 2638560, 2830955, 2954040, 3397146, 3938720, 4529528, 5661910, 5908080, 6794292, 8492865, 9059056, 11323820, 11816160, 13588584, 16985730, 18118112, 22647640, 27177168, 33971460, 45295280, 54354336, 67942920, 90590560, 135885840, 271771680]

約数ペア:

[(1, 271771680), (2, 135885840), (3, 90590560), (4, 67942920), (5, 54354336), (6, 45295280), (8, 33971460), (10, 27177168), (12, 22647640), (15, 18118112), (16, 16985730), (20, 13588584), (23, 11816160), (24, 11323820), (30, 9059056), (32, 8492865), (40, 6794292), (46, 5908080), (48, 5661910), (60, 4529528), (69, 3938720), (80, 3397146), (92, 2954040), (96, 2830955), (103, 2638560), (115, 2363232), (120, 2264764), (138, 1969360), (160, 1698573), (184, 1477020), (206, 1319280), (230, 1181616), (239, 1137120), (240, 1132382), (276, 984680), (309, 879520), (345, 787744), (368, 738510), (412, 659640), (460, 590808), (478, 568560), (480, 566191), (515, 527712), (552, 492340), (618, 439760), (690, 393872), (717, 379040), (736, 369255), (824, 329820), (920, 295404), (956, 284280), (1030, 263856), (1104, 246170), (1195, 227424), (1236, 219880), (1380, 196936), (1434, 189520), (1545, 175904), (1648, 164910), (1840, 147702), (1912, 142140), (2060, 131928), (2208, 123085), (2369, 114720), (2390, 113712), (2472, 109940), (2760, 98468), (2868, 94760), (3090, 87952), (3296, 82455), (3585, 75808), (3680, 73851), (3824, 71070), (4120, 65964), (4738, 57360), (4780, 56856), (4944, 54970), (5497, 49440), (5520, 49234), (5736, 47380), (6180, 43976), (7107, 38240), (7170, 37904), (7648, 35535), (8240, 32982), (9476, 28680), (9560, 28428), (9888, 27485), (10994, 24720), (11040, 24617), (11472, 23690), (11845, 22944), (12360, 21988), (14214, 19120), (14340, 18952), (16480, 16491)]