315664080

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{443}}^1\times {\mathrm{2969}}^1$

素因数の和:3428

約数の個数: 80

約数和(自身を含む): 981097920

約数和(自身を除く): 665433840

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 443, 886, 1329, 1772, 2215, 2658, 2969, 3544, 4430, 5316, 5938, 6645, 7088, 8860, 8907, 10632, 11876, 13290, 14845, 17720, 17814, 21264, 23752, 26580, 29690, 35440, 35628, 44535, 47504, 53160, 59380, 71256, 89070, 106320, 118760, 142512, 178140, 237520, 356280, 712560, 1315267, 2630534, 3945801, 5261068, 6576335, 7891602, 10522136, 13152670, 15783204, 19729005, 21044272, 26305340, 31566408, 39458010, 52610680, 63132816, 78916020, 105221360, 157832040, 315664080]

約数ペア:

[(1, 315664080), (2, 157832040), (3, 105221360), (4, 78916020), (5, 63132816), (6, 52610680), (8, 39458010), (10, 31566408), (12, 26305340), (15, 21044272), (16, 19729005), (20, 15783204), (24, 13152670), (30, 10522136), (40, 7891602), (48, 6576335), (60, 5261068), (80, 3945801), (120, 2630534), (240, 1315267), (443, 712560), (886, 356280), (1329, 237520), (1772, 178140), (2215, 142512), (2658, 118760), (2969, 106320), (3544, 89070), (4430, 71256), (5316, 59380), (5938, 53160), (6645, 47504), (7088, 44535), (8860, 35628), (8907, 35440), (10632, 29690), (11876, 26580), (13290, 23752), (14845, 21264), (17720, 17814)]