509047280

素因数分解:

$2^4\times 5^1\times 7^2\times {\mathrm{31}}^1\times {\mathrm{59}}^1\times {\mathrm{71}}^1$

素因数の和:188

約数の個数: 240

約数和(自身を含む): 1465620480

約数和(自身を除く): 956573200

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 31, 35, 40, 49, 56, 59, 62, 70, 71, 80, 98, 112, 118, 124, 140, 142, 155, 196, 217, 236, 245, 248, 280, 284, 295, 310, 355, 392, 413, 434, 472, 490, 496, 497, 560, 568, 590, 620, 710, 784, 826, 868, 944, 980, 994, 1085, 1136, 1180, 1240, 1420, 1519, 1652, 1736, 1829, 1960, 1988, 2065, 2170, 2201, 2360, 2480, 2485, 2840, 2891, 3038, 3304, 3472, 3479, 3658, 3920, 3976, 4130, 4189, 4340, 4402, 4720, 4970, 5680, 5782, 6076, 6608, 6958, 7316, 7595, 7952, 8260, 8378, 8680, 8804, 9145, 9940, 11005, 11564, 12152, 12803, 13916, 14455, 14632, 15190, 15407, 16520, 16756, 17360, 17395, 17608, 18290, 19880, 20945, 22010, 23128, 24304, 25606, 27832, 28910, 29264, 29323, 30380, 30814, 33040, 33512, 34790, 35216, 36580, 39760, 41890, 44020, 46256, 51212, 55664, 57820, 58646, 60760, 61628, 64015, 67024, 69580, 73160, 77035, 83780, 88040, 89621, 102424, 107849, 115640, 117292, 121520, 123256, 128030, 129859, 139160, 146320, 146615, 154070, 167560, 176080, 179242, 204848, 205261, 215698, 231280, 234584, 246512, 256060, 259718, 278320, 293230, 308140, 335120, 358484, 410522, 431396, 448105, 469168, 512120, 519436, 539245, 586460, 616280, 649295, 716968, 821044, 862792, 896210, 909013, 1024240, 1026305, 1038872, 1078490, 1172920, 1232560, 1298590, 1433936, 1642088, 1725584, 1792420, 1818026, 2052610, 2077744, 2156980, 2345840, 2597180, 3284176, 3584840, 3636052, 4105220, 4313960, 4545065, 5194360, 6363091, 7169680, 7272104, 8210440, 8627920, 9090130, 10388720, 12726182, 14544208, 16420880, 18180260, 25452364, 31815455, 36360520, 50904728, 63630910, 72721040, 101809456, 127261820, 254523640, 509047280]

約数ペア:

[(1, 509047280), (2, 254523640), (4, 127261820), (5, 101809456), (7, 72721040), (8, 63630910), (10, 50904728), (14, 36360520), (16, 31815455), (20, 25452364), (28, 18180260), (31, 16420880), (35, 14544208), (40, 12726182), (49, 10388720), (56, 9090130), (59, 8627920), (62, 8210440), (70, 7272104), (71, 7169680), (80, 6363091), (98, 5194360), (112, 4545065), (118, 4313960), (124, 4105220), (140, 3636052), (142, 3584840), (155, 3284176), (196, 2597180), (217, 2345840), (236, 2156980), (245, 2077744), (248, 2052610), (280, 1818026), (284, 1792420), (295, 1725584), (310, 1642088), (355, 1433936), (392, 1298590), (413, 1232560), (434, 1172920), (472, 1078490), (490, 1038872), (496, 1026305), (497, 1024240), (560, 909013), (568, 896210), (590, 862792), (620, 821044), (710, 716968), (784, 649295), (826, 616280), (868, 586460), (944, 539245), (980, 519436), (994, 512120), (1085, 469168), (1136, 448105), (1180, 431396), (1240, 410522), (1420, 358484), (1519, 335120), (1652, 308140), (1736, 293230), (1829, 278320), (1960, 259718), (1988, 256060), (2065, 246512), (2170, 234584), (2201, 231280), (2360, 215698), (2480, 205261), (2485, 204848), (2840, 179242), (2891, 176080), (3038, 167560), (3304, 154070), (3472, 146615), (3479, 146320), (3658, 139160), (3920, 129859), (3976, 128030), (4130, 123256), (4189, 121520), (4340, 117292), (4402, 115640), (4720, 107849), (4970, 102424), (5680, 89621), (5782, 88040), (6076, 83780), (6608, 77035), (6958, 73160), (7316, 69580), (7595, 67024), (7952, 64015), (8260, 61628), (8378, 60760), (8680, 58646), (8804, 57820), (9145, 55664), (9940, 51212), (11005, 46256), (11564, 44020), (12152, 41890), (12803, 39760), (13916, 36580), (14455, 35216), (14632, 34790), (15190, 33512), (15407, 33040), (16520, 30814), (16756, 30380), (17360, 29323), (17395, 29264), (17608, 28910), (18290, 27832), (19880, 25606), (20945, 24304), (22010, 23128)]