540833440

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{421}}^1$

素因数の和:511

約数の個数: 192

約数和(自身を含む): 1551771648

約数和(自身を除く): 1010938208

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 31, 32, 35, 37, 40, 56, 62, 70, 74, 80, 112, 124, 140, 148, 155, 160, 185, 217, 224, 248, 259, 280, 296, 310, 370, 421, 434, 496, 518, 560, 592, 620, 740, 842, 868, 992, 1036, 1085, 1120, 1147, 1184, 1240, 1295, 1480, 1684, 1736, 2072, 2105, 2170, 2294, 2480, 2590, 2947, 2960, 3368, 3472, 4144, 4210, 4340, 4588, 4960, 5180, 5735, 5894, 5920, 6736, 6944, 8029, 8288, 8420, 8680, 9176, 10360, 11470, 11788, 13051, 13472, 14735, 15577, 16058, 16840, 17360, 18352, 20720, 22940, 23576, 26102, 29470, 31154, 32116, 33680, 34720, 36704, 40145, 41440, 45880, 47152, 52204, 58940, 62308, 64232, 65255, 67360, 77885, 80290, 91357, 91760, 94304, 104408, 109039, 117880, 124616, 128464, 130510, 155770, 160580, 182714, 183520, 208816, 218078, 235760, 249232, 256928, 261020, 311540, 321160, 365428, 417632, 436156, 456785, 471520, 482887, 498464, 522040, 545195, 623080, 642320, 730856, 872312, 913570, 965774, 1044080, 1090390, 1246160, 1284640, 1461712, 1744624, 1827140, 1931548, 2088160, 2180780, 2414435, 2492320, 2923424, 3380209, 3489248, 3654280, 3863096, 4361560, 4828870, 6760418, 7308560, 7726192, 8723120, 9657740, 13520836, 14617120, 15452384, 16901045, 17446240, 19315480, 27041672, 33802090, 38630960, 54083344, 67604180, 77261920, 108166688, 135208360, 270416720, 540833440]

約数ペア:

[(1, 540833440), (2, 270416720), (4, 135208360), (5, 108166688), (7, 77261920), (8, 67604180), (10, 54083344), (14, 38630960), (16, 33802090), (20, 27041672), (28, 19315480), (31, 17446240), (32, 16901045), (35, 15452384), (37, 14617120), (40, 13520836), (56, 9657740), (62, 8723120), (70, 7726192), (74, 7308560), (80, 6760418), (112, 4828870), (124, 4361560), (140, 3863096), (148, 3654280), (155, 3489248), (160, 3380209), (185, 2923424), (217, 2492320), (224, 2414435), (248, 2180780), (259, 2088160), (280, 1931548), (296, 1827140), (310, 1744624), (370, 1461712), (421, 1284640), (434, 1246160), (496, 1090390), (518, 1044080), (560, 965774), (592, 913570), (620, 872312), (740, 730856), (842, 642320), (868, 623080), (992, 545195), (1036, 522040), (1085, 498464), (1120, 482887), (1147, 471520), (1184, 456785), (1240, 436156), (1295, 417632), (1480, 365428), (1684, 321160), (1736, 311540), (2072, 261020), (2105, 256928), (2170, 249232), (2294, 235760), (2480, 218078), (2590, 208816), (2947, 183520), (2960, 182714), (3368, 160580), (3472, 155770), (4144, 130510), (4210, 128464), (4340, 124616), (4588, 117880), (4960, 109039), (5180, 104408), (5735, 94304), (5894, 91760), (5920, 91357), (6736, 80290), (6944, 77885), (8029, 67360), (8288, 65255), (8420, 64232), (8680, 62308), (9176, 58940), (10360, 52204), (11470, 47152), (11788, 45880), (13051, 41440), (13472, 40145), (14735, 36704), (15577, 34720), (16058, 33680), (16840, 32116), (17360, 31154), (18352, 29470), (20720, 26102), (22940, 23576)]