311521320

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{97}}^1\times {\mathrm{811}}^1$

素因数の和:936

約数の個数: 192

約数和(自身を含む): 1117247040

約数和(自身を除く): 805725720

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 18, 20, 22, 24, 30, 33, 36, 40, 44, 45, 55, 60, 66, 72, 88, 90, 97, 99, 110, 120, 132, 165, 180, 194, 198, 220, 264, 291, 330, 360, 388, 396, 440, 485, 495, 582, 660, 776, 792, 811, 873, 970, 990, 1067, 1164, 1320, 1455, 1622, 1746, 1940, 1980, 2134, 2328, 2433, 2910, 3201, 3244, 3492, 3880, 3960, 4055, 4268, 4365, 4866, 5335, 5820, 6402, 6488, 6984, 7299, 8110, 8536, 8730, 8921, 9603, 9732, 10670, 11640, 12165, 12804, 14598, 16005, 16220, 17460, 17842, 19206, 19464, 21340, 24330, 25608, 26763, 29196, 32010, 32440, 34920, 35684, 36495, 38412, 42680, 44605, 48015, 48660, 53526, 58392, 64020, 71368, 72990, 76824, 78667, 80289, 89210, 96030, 97320, 107052, 128040, 133815, 145980, 157334, 160578, 178420, 192060, 214104, 236001, 267630, 291960, 314668, 321156, 356840, 384120, 393335, 401445, 472002, 535260, 629336, 642312, 708003, 786670, 802890, 865337, 944004, 1070520, 1180005, 1416006, 1573340, 1605780, 1730674, 1888008, 2360010, 2596011, 2832012, 3146680, 3211560, 3461348, 3540015, 4326685, 4720020, 5192022, 5664024, 6922696, 7080030, 7788033, 8653370, 9440040, 10384044, 12980055, 14160060, 15576066, 17306740, 20768088, 25960110, 28320120, 31152132, 34613480, 38940165, 51920220, 62304264, 77880330, 103840440, 155760660, 311521320]

約数ペア:

[(1, 311521320), (2, 155760660), (3, 103840440), (4, 77880330), (5, 62304264), (6, 51920220), (8, 38940165), (9, 34613480), (10, 31152132), (11, 28320120), (12, 25960110), (15, 20768088), (18, 17306740), (20, 15576066), (22, 14160060), (24, 12980055), (30, 10384044), (33, 9440040), (36, 8653370), (40, 7788033), (44, 7080030), (45, 6922696), (55, 5664024), (60, 5192022), (66, 4720020), (72, 4326685), (88, 3540015), (90, 3461348), (97, 3211560), (99, 3146680), (110, 2832012), (120, 2596011), (132, 2360010), (165, 1888008), (180, 1730674), (194, 1605780), (198, 1573340), (220, 1416006), (264, 1180005), (291, 1070520), (330, 944004), (360, 865337), (388, 802890), (396, 786670), (440, 708003), (485, 642312), (495, 629336), (582, 535260), (660, 472002), (776, 401445), (792, 393335), (811, 384120), (873, 356840), (970, 321156), (990, 314668), (1067, 291960), (1164, 267630), (1320, 236001), (1455, 214104), (1622, 192060), (1746, 178420), (1940, 160578), (1980, 157334), (2134, 145980), (2328, 133815), (2433, 128040), (2910, 107052), (3201, 97320), (3244, 96030), (3492, 89210), (3880, 80289), (3960, 78667), (4055, 76824), (4268, 72990), (4365, 71368), (4866, 64020), (5335, 58392), (5820, 53526), (6402, 48660), (6488, 48015), (6984, 44605), (7299, 42680), (8110, 38412), (8536, 36495), (8730, 35684), (8921, 34920), (9603, 32440), (9732, 32010), (10670, 29196), (11640, 26763), (12165, 25608), (12804, 24330), (14598, 21340), (16005, 19464), (16220, 19206), (17460, 17842)]