1217144320

素因数分解:

$2^9\times 5^1\times 7^2\times {\mathrm{31}}^1\times {\mathrm{313}}^1$

素因数の和:381

約数の個数: 240

約数和(自身を含む): 3515453568

約数和(自身を除く): 2298309248

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 31, 32, 35, 40, 49, 56, 62, 64, 70, 80, 98, 112, 124, 128, 140, 155, 160, 196, 217, 224, 245, 248, 256, 280, 310, 313, 320, 392, 434, 448, 490, 496, 512, 560, 620, 626, 640, 784, 868, 896, 980, 992, 1085, 1120, 1240, 1252, 1280, 1519, 1565, 1568, 1736, 1792, 1960, 1984, 2170, 2191, 2240, 2480, 2504, 2560, 3038, 3130, 3136, 3472, 3584, 3920, 3968, 4340, 4382, 4480, 4960, 5008, 6076, 6260, 6272, 6944, 7595, 7840, 7936, 8680, 8764, 8960, 9703, 9920, 10016, 10955, 12152, 12520, 12544, 13888, 15190, 15337, 15680, 15872, 17360, 17528, 17920, 19406, 19840, 20032, 21910, 24304, 25040, 25088, 27776, 30380, 30674, 31360, 34720, 35056, 38812, 39680, 40064, 43820, 48515, 48608, 50080, 55552, 60760, 61348, 62720, 67921, 69440, 70112, 76685, 77624, 79360, 80128, 87640, 97030, 97216, 100160, 111104, 121520, 122696, 125440, 135842, 138880, 140224, 153370, 155248, 160256, 175280, 194060, 194432, 200320, 243040, 245392, 271684, 277760, 280448, 306740, 310496, 339605, 350560, 388120, 388864, 400640, 475447, 486080, 490784, 543368, 555520, 560896, 613480, 620992, 679210, 701120, 776240, 777728, 801280, 950894, 972160, 981568, 1086736, 1121792, 1226960, 1241984, 1358420, 1402240, 1552480, 1901788, 1944320, 1963136, 2173472, 2377235, 2453920, 2483968, 2716840, 2804480, 3104960, 3803576, 3888640, 3926272, 4346944, 4754470, 4907840, 4967936, 5433680, 5608960, 6209920, 7607152, 7852544, 8693888, 9508940, 9815680, 10867360, 12419840, 15214304, 17387776, 19017880, 19631360, 21734720, 24839680, 30428608, 34775552, 38035760, 39262720, 43469440, 60857216, 76071520, 86938880, 121714432, 152143040, 173877760, 243428864, 304286080, 608572160, 1217144320]

約数ペア:

[(1, 1217144320), (2, 608572160), (4, 304286080), (5, 243428864), (7, 173877760), (8, 152143040), (10, 121714432), (14, 86938880), (16, 76071520), (20, 60857216), (28, 43469440), (31, 39262720), (32, 38035760), (35, 34775552), (40, 30428608), (49, 24839680), (56, 21734720), (62, 19631360), (64, 19017880), (70, 17387776), (80, 15214304), (98, 12419840), (112, 10867360), (124, 9815680), (128, 9508940), (140, 8693888), (155, 7852544), (160, 7607152), (196, 6209920), (217, 5608960), (224, 5433680), (245, 4967936), (248, 4907840), (256, 4754470), (280, 4346944), (310, 3926272), (313, 3888640), (320, 3803576), (392, 3104960), (434, 2804480), (448, 2716840), (490, 2483968), (496, 2453920), (512, 2377235), (560, 2173472), (620, 1963136), (626, 1944320), (640, 1901788), (784, 1552480), (868, 1402240), (896, 1358420), (980, 1241984), (992, 1226960), (1085, 1121792), (1120, 1086736), (1240, 981568), (1252, 972160), (1280, 950894), (1519, 801280), (1565, 777728), (1568, 776240), (1736, 701120), (1792, 679210), (1960, 620992), (1984, 613480), (2170, 560896), (2191, 555520), (2240, 543368), (2480, 490784), (2504, 486080), (2560, 475447), (3038, 400640), (3130, 388864), (3136, 388120), (3472, 350560), (3584, 339605), (3920, 310496), (3968, 306740), (4340, 280448), (4382, 277760), (4480, 271684), (4960, 245392), (5008, 243040), (6076, 200320), (6260, 194432), (6272, 194060), (6944, 175280), (7595, 160256), (7840, 155248), (7936, 153370), (8680, 140224), (8764, 138880), (8960, 135842), (9703, 125440), (9920, 122696), (10016, 121520), (10955, 111104), (12152, 100160), (12520, 97216), (12544, 97030), (13888, 87640), (15190, 80128), (15337, 79360), (15680, 77624), (15872, 76685), (17360, 70112), (17528, 69440), (17920, 67921), (19406, 62720), (19840, 61348), (20032, 60760), (21910, 55552), (24304, 50080), (25040, 48608), (25088, 48515), (27776, 43820), (30380, 40064), (30674, 39680), (31360, 38812), (34720, 35056)]