216030720

素因数分解:

$2^9\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{1223}}^1$

素因数の和:1272

約数の個数: 160

約数和(自身を含む): 721239552

約数和(自身を除く): 505208832

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, 920, 960, 1104, 1223, 1280, 1380, 1472, 1536, 1840, 1920, 2208, 2446, 2560, 2760, 2944, 3669, 3680, 3840, 4416, 4892, 5520, 5888, 6115, 7338, 7360, 7680, 8832, 9784, 11040, 11776, 12230, 14676, 14720, 17664, 18345, 19568, 22080, 24460, 28129, 29352, 29440, 35328, 36690, 39136, 44160, 48920, 56258, 58704, 58880, 73380, 78272, 84387, 88320, 97840, 112516, 117408, 140645, 146760, 156544, 168774, 176640, 195680, 225032, 234816, 281290, 293520, 313088, 337548, 391360, 421935, 450064, 469632, 562580, 587040, 626176, 675096, 782720, 843870, 900128, 939264, 1125160, 1174080, 1350192, 1565440, 1687740, 1800256, 1878528, 2250320, 2348160, 2700384, 3130880, 3375480, 3600512, 4500640, 4696320, 5400768, 6750960, 7201024, 9001280, 9392640, 10801536, 13501920, 14402048, 18002560, 21603072, 27003840, 36005120, 43206144, 54007680, 72010240, 108015360, 216030720]

約数ペア:

[(1, 216030720), (2, 108015360), (3, 72010240), (4, 54007680), (5, 43206144), (6, 36005120), (8, 27003840), (10, 21603072), (12, 18002560), (15, 14402048), (16, 13501920), (20, 10801536), (23, 9392640), (24, 9001280), (30, 7201024), (32, 6750960), (40, 5400768), (46, 4696320), (48, 4500640), (60, 3600512), (64, 3375480), (69, 3130880), (80, 2700384), (92, 2348160), (96, 2250320), (115, 1878528), (120, 1800256), (128, 1687740), (138, 1565440), (160, 1350192), (184, 1174080), (192, 1125160), (230, 939264), (240, 900128), (256, 843870), (276, 782720), (320, 675096), (345, 626176), (368, 587040), (384, 562580), (460, 469632), (480, 450064), (512, 421935), (552, 391360), (640, 337548), (690, 313088), (736, 293520), (768, 281290), (920, 234816), (960, 225032), (1104, 195680), (1223, 176640), (1280, 168774), (1380, 156544), (1472, 146760), (1536, 140645), (1840, 117408), (1920, 112516), (2208, 97840), (2446, 88320), (2560, 84387), (2760, 78272), (2944, 73380), (3669, 58880), (3680, 58704), (3840, 56258), (4416, 48920), (4892, 44160), (5520, 39136), (5888, 36690), (6115, 35328), (7338, 29440), (7360, 29352), (7680, 28129), (8832, 24460), (9784, 22080), (11040, 19568), (11776, 18345), (12230, 17664), (14676, 14720)]