384939520

素因数分解:

$2^9\times 5^1\times 7^1\times {\mathrm{21481}}^1$

素因数の和:21511

約数の個数: 80

約数和(自身を含む): 1054852128

約数和(自身を除く): 669912608

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 128, 140, 160, 224, 256, 280, 320, 448, 512, 560, 640, 896, 1120, 1280, 1792, 2240, 2560, 3584, 4480, 8960, 17920, 21481, 42962, 85924, 107405, 150367, 171848, 214810, 300734, 343696, 429620, 601468, 687392, 751835, 859240, 1202936, 1374784, 1503670, 1718480, 2405872, 2749568, 3007340, 3436960, 4811744, 5499136, 6014680, 6873920, 9623488, 10998272, 12029360, 13747840, 19246976, 24058720, 27495680, 38493952, 48117440, 54991360, 76987904, 96234880, 192469760, 384939520]

約数ペア:

[(1, 384939520), (2, 192469760), (4, 96234880), (5, 76987904), (7, 54991360), (8, 48117440), (10, 38493952), (14, 27495680), (16, 24058720), (20, 19246976), (28, 13747840), (32, 12029360), (35, 10998272), (40, 9623488), (56, 6873920), (64, 6014680), (70, 5499136), (80, 4811744), (112, 3436960), (128, 3007340), (140, 2749568), (160, 2405872), (224, 1718480), (256, 1503670), (280, 1374784), (320, 1202936), (448, 859240), (512, 751835), (560, 687392), (640, 601468), (896, 429620), (1120, 343696), (1280, 300734), (1792, 214810), (2240, 171848), (2560, 150367), (3584, 107405), (4480, 85924), (8960, 42962), (17920, 21481)]