8493840

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{251}}^1$

素因数の和:317

約数の個数: 120

約数和(自身を含む): 29248128

約数和(自身を除く): 20754288

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 47, 48, 60, 72, 80, 90, 94, 120, 141, 144, 180, 188, 235, 240, 251, 282, 360, 376, 423, 470, 502, 564, 705, 720, 752, 753, 846, 940, 1004, 1128, 1255, 1410, 1506, 1692, 1880, 2008, 2115, 2256, 2259, 2510, 2820, 3012, 3384, 3760, 3765, 4016, 4230, 4518, 5020, 5640, 6024, 6768, 7530, 8460, 9036, 10040, 11280, 11295, 11797, 12048, 15060, 16920, 18072, 20080, 22590, 23594, 30120, 33840, 35391, 36144, 45180, 47188, 58985, 60240, 70782, 90360, 94376, 106173, 117970, 141564, 176955, 180720, 188752, 212346, 235940, 283128, 353910, 424692, 471880, 530865, 566256, 707820, 849384, 943760, 1061730, 1415640, 1698768, 2123460, 2831280, 4246920, 8493840]

約数ペア:

[(1, 8493840), (2, 4246920), (3, 2831280), (4, 2123460), (5, 1698768), (6, 1415640), (8, 1061730), (9, 943760), (10, 849384), (12, 707820), (15, 566256), (16, 530865), (18, 471880), (20, 424692), (24, 353910), (30, 283128), (36, 235940), (40, 212346), (45, 188752), (47, 180720), (48, 176955), (60, 141564), (72, 117970), (80, 106173), (90, 94376), (94, 90360), (120, 70782), (141, 60240), (144, 58985), (180, 47188), (188, 45180), (235, 36144), (240, 35391), (251, 33840), (282, 30120), (360, 23594), (376, 22590), (423, 20080), (470, 18072), (502, 16920), (564, 15060), (705, 12048), (720, 11797), (752, 11295), (753, 11280), (846, 10040), (940, 9036), (1004, 8460), (1128, 7530), (1255, 6768), (1410, 6024), (1506, 5640), (1692, 5020), (1880, 4518), (2008, 4230), (2115, 4016), (2256, 3765), (2259, 3760), (2510, 3384), (2820, 3012)]