228030720

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{1381}}^1$

素因数の和:1448

約数の個数: 144

約数和(自身を含む): 745749312

約数和(自身を除く): 517718592

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 43, 48, 60, 64, 80, 86, 96, 120, 128, 129, 160, 172, 192, 215, 240, 256, 258, 320, 344, 384, 430, 480, 516, 640, 645, 688, 768, 860, 960, 1032, 1280, 1290, 1376, 1381, 1720, 1920, 2064, 2580, 2752, 2762, 3440, 3840, 4128, 4143, 5160, 5504, 5524, 6880, 6905, 8256, 8286, 10320, 11008, 11048, 13760, 13810, 16512, 16572, 20640, 20715, 22096, 27520, 27620, 33024, 33144, 41280, 41430, 44192, 55040, 55240, 59383, 66288, 82560, 82860, 88384, 110480, 118766, 132576, 165120, 165720, 176768, 178149, 220960, 237532, 265152, 296915, 331440, 353536, 356298, 441920, 475064, 530304, 593830, 662880, 712596, 883840, 890745, 950128, 1060608, 1187660, 1325760, 1425192, 1767680, 1781490, 1900256, 2375320, 2651520, 2850384, 3562980, 3800512, 4750640, 5303040, 5700768, 7125960, 7601024, 9501280, 11401536, 14251920, 15202048, 19002560, 22803072, 28503840, 38005120, 45606144, 57007680, 76010240, 114015360, 228030720]

約数ペア:

[(1, 228030720), (2, 114015360), (3, 76010240), (4, 57007680), (5, 45606144), (6, 38005120), (8, 28503840), (10, 22803072), (12, 19002560), (15, 15202048), (16, 14251920), (20, 11401536), (24, 9501280), (30, 7601024), (32, 7125960), (40, 5700768), (43, 5303040), (48, 4750640), (60, 3800512), (64, 3562980), (80, 2850384), (86, 2651520), (96, 2375320), (120, 1900256), (128, 1781490), (129, 1767680), (160, 1425192), (172, 1325760), (192, 1187660), (215, 1060608), (240, 950128), (256, 890745), (258, 883840), (320, 712596), (344, 662880), (384, 593830), (430, 530304), (480, 475064), (516, 441920), (640, 356298), (645, 353536), (688, 331440), (768, 296915), (860, 265152), (960, 237532), (1032, 220960), (1280, 178149), (1290, 176768), (1376, 165720), (1381, 165120), (1720, 132576), (1920, 118766), (2064, 110480), (2580, 88384), (2752, 82860), (2762, 82560), (3440, 66288), (3840, 59383), (4128, 55240), (4143, 55040), (5160, 44192), (5504, 41430), (5524, 41280), (6880, 33144), (6905, 33024), (8256, 27620), (8286, 27520), (10320, 22096), (11008, 20715), (11048, 20640), (13760, 16572), (13810, 16512)]