2988332800

素因数分解:

$2^8\times 5^2\times {\mathrm{173}}^1\times {\mathrm{2699}}^1$

素因数の和:2898

約数の個数: 108

約数和(自身を含む): 7442101800

約数和(自身を除く): 4453769000

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 64, 80, 100, 128, 160, 173, 200, 256, 320, 346, 400, 640, 692, 800, 865, 1280, 1384, 1600, 1730, 2699, 2768, 3200, 3460, 4325, 5398, 5536, 6400, 6920, 8650, 10796, 11072, 13495, 13840, 17300, 21592, 22144, 26990, 27680, 34600, 43184, 44288, 53980, 55360, 67475, 69200, 86368, 107960, 110720, 134950, 138400, 172736, 215920, 221440, 269900, 276800, 345472, 431840, 466927, 539800, 553600, 690944, 863680, 933854, 1079600, 1107200, 1727360, 1867708, 2159200, 2334635, 3454720, 3735416, 4318400, 4669270, 7470832, 8636800, 9338540, 11673175, 14941664, 17273600, 18677080, 23346350, 29883328, 37354160, 46692700, 59766656, 74708320, 93385400, 119533312, 149416640, 186770800, 298833280, 373541600, 597666560, 747083200, 1494166400, 2988332800]

約数ペア:

[(1, 2988332800), (2, 1494166400), (4, 747083200), (5, 597666560), (8, 373541600), (10, 298833280), (16, 186770800), (20, 149416640), (25, 119533312), (32, 93385400), (40, 74708320), (50, 59766656), (64, 46692700), (80, 37354160), (100, 29883328), (128, 23346350), (160, 18677080), (173, 17273600), (200, 14941664), (256, 11673175), (320, 9338540), (346, 8636800), (400, 7470832), (640, 4669270), (692, 4318400), (800, 3735416), (865, 3454720), (1280, 2334635), (1384, 2159200), (1600, 1867708), (1730, 1727360), (2699, 1107200), (2768, 1079600), (3200, 933854), (3460, 863680), (4325, 690944), (5398, 553600), (5536, 539800), (6400, 466927), (6920, 431840), (8650, 345472), (10796, 276800), (11072, 269900), (13495, 221440), (13840, 215920), (17300, 172736), (21592, 138400), (22144, 134950), (26990, 110720), (27680, 107960), (34600, 86368), (43184, 69200), (44288, 67475), (53980, 55360)]