1311443840

素因数分解:

$2^7\times 5^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1$

素因数の和:154

約数の個数: 384

約数和(自身を含む): 4018636800

約数和(自身を除く): 2707192960

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 19, 20, 28, 31, 32, 35, 38, 40, 49, 56, 62, 64, 70, 71, 76, 80, 95, 98, 112, 124, 128, 133, 140, 142, 152, 155, 160, 190, 196, 217, 224, 245, 248, 266, 280, 284, 304, 310, 320, 355, 380, 392, 434, 448, 490, 496, 497, 532, 560, 568, 589, 608, 620, 640, 665, 710, 760, 784, 868, 896, 931, 980, 992, 994, 1064, 1085, 1120, 1136, 1178, 1216, 1240, 1330, 1349, 1420, 1519, 1520, 1568, 1736, 1862, 1960, 1984, 1988, 2128, 2170, 2201, 2240, 2272, 2356, 2432, 2480, 2485, 2660, 2698, 2840, 2945, 3038, 3040, 3136, 3472, 3479, 3724, 3920, 3968, 3976, 4123, 4256, 4340, 4402, 4480, 4544, 4655, 4712, 4960, 4970, 5320, 5396, 5680, 5890, 6076, 6080, 6272, 6745, 6944, 6958, 7448, 7595, 7840, 7952, 8246, 8512, 8680, 8804, 9088, 9310, 9424, 9443, 9920, 9940, 10640, 10792, 11005, 11360, 11780, 12152, 12160, 13490, 13888, 13916, 14896, 15190, 15407, 15680, 15904, 16492, 17024, 17360, 17395, 17608, 18620, 18848, 18886, 19840, 19880, 20615, 21280, 21584, 22010, 22720, 23560, 24304, 26980, 27776, 27832, 28861, 29792, 30380, 30814, 31360, 31808, 32984, 34720, 34790, 35216, 37240, 37696, 37772, 39760, 41230, 41819, 42560, 43168, 44020, 45440, 47120, 47215, 48608, 53960, 55664, 57722, 59584, 60760, 61628, 63616, 65968, 66101, 69440, 69580, 70432, 74480, 75392, 75544, 77035, 79520, 82460, 83638, 85120, 86336, 88040, 94240, 94430, 97216, 107849, 107920, 111328, 115444, 119168, 121520, 123256, 131936, 132202, 138880, 139160, 140864, 144305, 148960, 151088, 154070, 159040, 164920, 167276, 172672, 176080, 188480, 188860, 194432, 209095, 215698, 215840, 222656, 230888, 243040, 246512, 263872, 264404, 278320, 281728, 288610, 292733, 297920, 302176, 308140, 318080, 329840, 330505, 334552, 352160, 376960, 377720, 418190, 431396, 431680, 445312, 461776, 486080, 493024, 527744, 528808, 539245, 556640, 577220, 585466, 595840, 604352, 616280, 659680, 661010, 669104, 704320, 755440, 836380, 862792, 863360, 923552, 972160, 986048, 1057616, 1078490, 1113280, 1154440, 1170932, 1208704, 1232560, 1319360, 1322020, 1338208, 1408640, 1463665, 1510880, 1672760, 1725584, 1847104, 1972096, 2049131, 2115232, 2156980, 2226560, 2308880, 2341864, 2465120, 2638720, 2644040, 2676416, 2927330, 3021760, 3345520, 3451168, 3694208, 4098262, 4230464, 4313960, 4617760, 4683728, 4930240, 5288080, 5352832, 5854660, 6043520, 6691040, 6902336, 8196524, 8460928, 8627920, 9235520, 9367456, 9860480, 10245655, 10576160, 11709320, 13382080, 13804672, 16393048, 17255840, 18471040, 18734912, 20491310, 21152320, 23418640, 26764160, 32786096, 34511680, 37469824, 40982620, 42304640, 46837280, 65572192, 69023360, 81965240, 93674560, 131144384, 163930480, 187349120, 262288768, 327860960, 655721920, 1311443840]

約数ペア:

[(1, 1311443840), (2, 655721920), (4, 327860960), (5, 262288768), (7, 187349120), (8, 163930480), (10, 131144384), (14, 93674560), (16, 81965240), (19, 69023360), (20, 65572192), (28, 46837280), (31, 42304640), (32, 40982620), (35, 37469824), (38, 34511680), (40, 32786096), (49, 26764160), (56, 23418640), (62, 21152320), (64, 20491310), (70, 18734912), (71, 18471040), (76, 17255840), (80, 16393048), (95, 13804672), (98, 13382080), (112, 11709320), (124, 10576160), (128, 10245655), (133, 9860480), (140, 9367456), (142, 9235520), (152, 8627920), (155, 8460928), (160, 8196524), (190, 6902336), (196, 6691040), (217, 6043520), (224, 5854660), (245, 5352832), (248, 5288080), (266, 4930240), (280, 4683728), (284, 4617760), (304, 4313960), (310, 4230464), (320, 4098262), (355, 3694208), (380, 3451168), (392, 3345520), (434, 3021760), (448, 2927330), (490, 2676416), (496, 2644040), (497, 2638720), (532, 2465120), (560, 2341864), (568, 2308880), (589, 2226560), (608, 2156980), (620, 2115232), (640, 2049131), (665, 1972096), (710, 1847104), (760, 1725584), (784, 1672760), (868, 1510880), (896, 1463665), (931, 1408640), (980, 1338208), (992, 1322020), (994, 1319360), (1064, 1232560), (1085, 1208704), (1120, 1170932), (1136, 1154440), (1178, 1113280), (1216, 1078490), (1240, 1057616), (1330, 986048), (1349, 972160), (1420, 923552), (1519, 863360), (1520, 862792), (1568, 836380), (1736, 755440), (1862, 704320), (1960, 669104), (1984, 661010), (1988, 659680), (2128, 616280), (2170, 604352), (2201, 595840), (2240, 585466), (2272, 577220), (2356, 556640), (2432, 539245), (2480, 528808), (2485, 527744), (2660, 493024), (2698, 486080), (2840, 461776), (2945, 445312), (3038, 431680), (3040, 431396), (3136, 418190), (3472, 377720), (3479, 376960), (3724, 352160), (3920, 334552), (3968, 330505), (3976, 329840), (4123, 318080), (4256, 308140), (4340, 302176), (4402, 297920), (4480, 292733), (4544, 288610), (4655, 281728), (4712, 278320), (4960, 264404), (4970, 263872), (5320, 246512), (5396, 243040), (5680, 230888), (5890, 222656), (6076, 215840), (6080, 215698), (6272, 209095), (6745, 194432), (6944, 188860), (6958, 188480), (7448, 176080), (7595, 172672), (7840, 167276), (7952, 164920), (8246, 159040), (8512, 154070), (8680, 151088), (8804, 148960), (9088, 144305), (9310, 140864), (9424, 139160), (9443, 138880), (9920, 132202), (9940, 131936), (10640, 123256), (10792, 121520), (11005, 119168), (11360, 115444), (11780, 111328), (12152, 107920), (12160, 107849), (13490, 97216), (13888, 94430), (13916, 94240), (14896, 88040), (15190, 86336), (15407, 85120), (15680, 83638), (15904, 82460), (16492, 79520), (17024, 77035), (17360, 75544), (17395, 75392), (17608, 74480), (18620, 70432), (18848, 69580), (18886, 69440), (19840, 66101), (19880, 65968), (20615, 63616), (21280, 61628), (21584, 60760), (22010, 59584), (22720, 57722), (23560, 55664), (24304, 53960), (26980, 48608), (27776, 47215), (27832, 47120), (28861, 45440), (29792, 44020), (30380, 43168), (30814, 42560), (31360, 41819), (31808, 41230), (32984, 39760), (34720, 37772), (34790, 37696), (35216, 37240)]