145374720

素因数分解:

$2^9\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{823}}^1$

素因数の和:872

約数の個数: 160

約数和(自身を含む): 485540352

約数和(自身を除く): 340165632

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 23, 24, 30, 32, 40, 46, 48, 60, 64, 69, 80, 92, 96, 115, 120, 128, 138, 160, 184, 192, 230, 240, 256, 276, 320, 345, 368, 384, 460, 480, 512, 552, 640, 690, 736, 768, 823, 920, 960, 1104, 1280, 1380, 1472, 1536, 1646, 1840, 1920, 2208, 2469, 2560, 2760, 2944, 3292, 3680, 3840, 4115, 4416, 4938, 5520, 5888, 6584, 7360, 7680, 8230, 8832, 9876, 11040, 11776, 12345, 13168, 14720, 16460, 17664, 18929, 19752, 22080, 24690, 26336, 29440, 32920, 35328, 37858, 39504, 44160, 49380, 52672, 56787, 58880, 65840, 75716, 79008, 88320, 94645, 98760, 105344, 113574, 131680, 151432, 158016, 176640, 189290, 197520, 210688, 227148, 263360, 283935, 302864, 316032, 378580, 395040, 421376, 454296, 526720, 567870, 605728, 632064, 757160, 790080, 908592, 1053440, 1135740, 1211456, 1264128, 1514320, 1580160, 1817184, 2106880, 2271480, 2422912, 3028640, 3160320, 3634368, 4542960, 4845824, 6057280, 6320640, 7268736, 9085920, 9691648, 12114560, 14537472, 18171840, 24229120, 29074944, 36343680, 48458240, 72687360, 145374720]

約数ペア:

[(1, 145374720), (2, 72687360), (3, 48458240), (4, 36343680), (5, 29074944), (6, 24229120), (8, 18171840), (10, 14537472), (12, 12114560), (15, 9691648), (16, 9085920), (20, 7268736), (23, 6320640), (24, 6057280), (30, 4845824), (32, 4542960), (40, 3634368), (46, 3160320), (48, 3028640), (60, 2422912), (64, 2271480), (69, 2106880), (80, 1817184), (92, 1580160), (96, 1514320), (115, 1264128), (120, 1211456), (128, 1135740), (138, 1053440), (160, 908592), (184, 790080), (192, 757160), (230, 632064), (240, 605728), (256, 567870), (276, 526720), (320, 454296), (345, 421376), (368, 395040), (384, 378580), (460, 316032), (480, 302864), (512, 283935), (552, 263360), (640, 227148), (690, 210688), (736, 197520), (768, 189290), (823, 176640), (920, 158016), (960, 151432), (1104, 131680), (1280, 113574), (1380, 105344), (1472, 98760), (1536, 94645), (1646, 88320), (1840, 79008), (1920, 75716), (2208, 65840), (2469, 58880), (2560, 56787), (2760, 52672), (2944, 49380), (3292, 44160), (3680, 39504), (3840, 37858), (4115, 35328), (4416, 32920), (4938, 29440), (5520, 26336), (5888, 24690), (6584, 22080), (7360, 19752), (7680, 18929), (8230, 17664), (8832, 16460), (9876, 14720), (11040, 13168), (11776, 12345)]