1979439360

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{229}}^1\times {\mathrm{2251}}^1$

素因数の和:2504

約数の個数: 144

約数和(自身を含む): 6352261440

約数和(自身を除く): 4372822080

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 128, 160, 192, 229, 240, 256, 320, 384, 458, 480, 640, 687, 768, 916, 960, 1145, 1280, 1374, 1832, 1920, 2251, 2290, 2748, 3435, 3664, 3840, 4502, 4580, 5496, 6753, 6870, 7328, 9004, 9160, 10992, 11255, 13506, 13740, 14656, 18008, 18320, 21984, 22510, 27012, 27480, 29312, 33765, 36016, 36640, 43968, 45020, 54024, 54960, 58624, 67530, 72032, 73280, 87936, 90040, 108048, 109920, 135060, 144064, 146560, 175872, 180080, 216096, 219840, 270120, 288128, 293120, 360160, 432192, 439680, 515479, 540240, 576256, 720320, 864384, 879360, 1030958, 1080480, 1440640, 1546437, 1728768, 2061916, 2160960, 2577395, 2881280, 3092874, 4123832, 4321920, 5154790, 6185748, 7732185, 8247664, 8643840, 10309580, 12371496, 15464370, 16495328, 20619160, 24742992, 30928740, 32990656, 41238320, 49485984, 61857480, 65981312, 82476640, 98971968, 123714960, 131962624, 164953280, 197943936, 247429920, 329906560, 395887872, 494859840, 659813120, 989719680, 1979439360]

約数ペア:

[(1, 1979439360), (2, 989719680), (3, 659813120), (4, 494859840), (5, 395887872), (6, 329906560), (8, 247429920), (10, 197943936), (12, 164953280), (15, 131962624), (16, 123714960), (20, 98971968), (24, 82476640), (30, 65981312), (32, 61857480), (40, 49485984), (48, 41238320), (60, 32990656), (64, 30928740), (80, 24742992), (96, 20619160), (120, 16495328), (128, 15464370), (160, 12371496), (192, 10309580), (229, 8643840), (240, 8247664), (256, 7732185), (320, 6185748), (384, 5154790), (458, 4321920), (480, 4123832), (640, 3092874), (687, 2881280), (768, 2577395), (916, 2160960), (960, 2061916), (1145, 1728768), (1280, 1546437), (1374, 1440640), (1832, 1080480), (1920, 1030958), (2251, 879360), (2290, 864384), (2748, 720320), (3435, 576256), (3664, 540240), (3840, 515479), (4502, 439680), (4580, 432192), (5496, 360160), (6753, 293120), (6870, 288128), (7328, 270120), (9004, 219840), (9160, 216096), (10992, 180080), (11255, 175872), (13506, 146560), (13740, 144064), (14656, 135060), (18008, 109920), (18320, 108048), (21984, 90040), (22510, 87936), (27012, 73280), (27480, 72032), (29312, 67530), (33765, 58624), (36016, 54960), (36640, 54024), (43968, 45020)]