390488000

素因数分解:

$2^6\times 5^3\times 7^1\times {\mathrm{19}}^1\times {\mathrm{367}}^1$

素因数の和:420

約数の個数: 224

約数和(自身を含む): 1166530560

約数和(自身を除く): 776042560

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 19, 20, 25, 28, 32, 35, 38, 40, 50, 56, 64, 70, 76, 80, 95, 100, 112, 125, 133, 140, 152, 160, 175, 190, 200, 224, 250, 266, 280, 304, 320, 350, 367, 380, 400, 448, 475, 500, 532, 560, 608, 665, 700, 734, 760, 800, 875, 950, 1000, 1064, 1120, 1216, 1330, 1400, 1468, 1520, 1600, 1750, 1835, 1900, 2000, 2128, 2240, 2375, 2569, 2660, 2800, 2936, 3040, 3325, 3500, 3670, 3800, 4000, 4256, 4750, 5138, 5320, 5600, 5872, 6080, 6650, 6973, 7000, 7340, 7600, 8000, 8512, 9175, 9500, 10276, 10640, 11200, 11744, 12845, 13300, 13946, 14000, 14680, 15200, 16625, 18350, 19000, 20552, 21280, 23488, 25690, 26600, 27892, 28000, 29360, 30400, 33250, 34865, 36700, 38000, 41104, 42560, 45875, 48811, 51380, 53200, 55784, 56000, 58720, 64225, 66500, 69730, 73400, 76000, 82208, 91750, 97622, 102760, 106400, 111568, 117440, 128450, 133000, 139460, 146800, 152000, 164416, 174325, 183500, 195244, 205520, 212800, 223136, 244055, 256900, 266000, 278920, 293600, 321125, 348650, 367000, 390488, 411040, 446272, 488110, 513800, 532000, 557840, 587200, 642250, 697300, 734000, 780976, 822080, 871625, 976220, 1027600, 1064000, 1115680, 1220275, 1284500, 1394600, 1468000, 1561952, 1743250, 1952440, 2055200, 2231360, 2440550, 2569000, 2789200, 2936000, 3123904, 3486500, 3904880, 4110400, 4881100, 5138000, 5578400, 6101375, 6973000, 7809760, 9762200, 10276000, 11156800, 12202750, 13946000, 15619520, 19524400, 20552000, 24405500, 27892000, 39048800, 48811000, 55784000, 78097600, 97622000, 195244000, 390488000]

約数ペア:

[(1, 390488000), (2, 195244000), (4, 97622000), (5, 78097600), (7, 55784000), (8, 48811000), (10, 39048800), (14, 27892000), (16, 24405500), (19, 20552000), (20, 19524400), (25, 15619520), (28, 13946000), (32, 12202750), (35, 11156800), (38, 10276000), (40, 9762200), (50, 7809760), (56, 6973000), (64, 6101375), (70, 5578400), (76, 5138000), (80, 4881100), (95, 4110400), (100, 3904880), (112, 3486500), (125, 3123904), (133, 2936000), (140, 2789200), (152, 2569000), (160, 2440550), (175, 2231360), (190, 2055200), (200, 1952440), (224, 1743250), (250, 1561952), (266, 1468000), (280, 1394600), (304, 1284500), (320, 1220275), (350, 1115680), (367, 1064000), (380, 1027600), (400, 976220), (448, 871625), (475, 822080), (500, 780976), (532, 734000), (560, 697300), (608, 642250), (665, 587200), (700, 557840), (734, 532000), (760, 513800), (800, 488110), (875, 446272), (950, 411040), (1000, 390488), (1064, 367000), (1120, 348650), (1216, 321125), (1330, 293600), (1400, 278920), (1468, 266000), (1520, 256900), (1600, 244055), (1750, 223136), (1835, 212800), (1900, 205520), (2000, 195244), (2128, 183500), (2240, 174325), (2375, 164416), (2569, 152000), (2660, 146800), (2800, 139460), (2936, 133000), (3040, 128450), (3325, 117440), (3500, 111568), (3670, 106400), (3800, 102760), (4000, 97622), (4256, 91750), (4750, 82208), (5138, 76000), (5320, 73400), (5600, 69730), (5872, 66500), (6080, 64225), (6650, 58720), (6973, 56000), (7000, 55784), (7340, 53200), (7600, 51380), (8000, 48811), (8512, 45875), (9175, 42560), (9500, 41104), (10276, 38000), (10640, 36700), (11200, 34865), (11744, 33250), (12845, 30400), (13300, 29360), (13946, 28000), (14000, 27892), (14680, 26600), (15200, 25690), (16625, 23488), (18350, 21280), (19000, 20552)]