1591440

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{349}}^1$

素因数の和:384

約数の個数: 80

約数和(自身を含む): 5208000

約数和(自身を除く): 3616560

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 19, 20, 24, 30, 38, 40, 48, 57, 60, 76, 80, 95, 114, 120, 152, 190, 228, 240, 285, 304, 349, 380, 456, 570, 698, 760, 912, 1047, 1140, 1396, 1520, 1745, 2094, 2280, 2792, 3490, 4188, 4560, 5235, 5584, 6631, 6980, 8376, 10470, 13262, 13960, 16752, 19893, 20940, 26524, 27920, 33155, 39786, 41880, 53048, 66310, 79572, 83760, 99465, 106096, 132620, 159144, 198930, 265240, 318288, 397860, 530480, 795720, 1591440]

約数ペア:

[(1, 1591440), (2, 795720), (3, 530480), (4, 397860), (5, 318288), (6, 265240), (8, 198930), (10, 159144), (12, 132620), (15, 106096), (16, 99465), (19, 83760), (20, 79572), (24, 66310), (30, 53048), (38, 41880), (40, 39786), (48, 33155), (57, 27920), (60, 26524), (76, 20940), (80, 19893), (95, 16752), (114, 13960), (120, 13262), (152, 10470), (190, 8376), (228, 6980), (240, 6631), (285, 5584), (304, 5235), (349, 4560), (380, 4188), (456, 3490), (570, 2792), (698, 2280), (760, 2094), (912, 1745), (1047, 1520), (1140, 1396)]