5531280

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{1213}}^1$

素因数の和:1248

約数の個数: 80

約数和(自身を含む): 18064320

約数和(自身を除く): 12533040

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, 380, 456, 570, 760, 912, 1140, 1213, 1520, 2280, 2426, 3639, 4560, 4852, 6065, 7278, 9704, 12130, 14556, 18195, 19408, 23047, 24260, 29112, 36390, 46094, 48520, 58224, 69141, 72780, 92188, 97040, 115235, 138282, 145560, 184376, 230470, 276564, 291120, 345705, 368752, 460940, 553128, 691410, 921880, 1106256, 1382820, 1843760, 2765640, 5531280]

約数ペア:

[(1, 5531280), (2, 2765640), (3, 1843760), (4, 1382820), (5, 1106256), (6, 921880), (8, 691410), (10, 553128), (12, 460940), (15, 368752), (16, 345705), (19, 291120), (20, 276564), (24, 230470), (30, 184376), (38, 145560), (40, 138282), (48, 115235), (57, 97040), (60, 92188), (76, 72780), (80, 69141), (95, 58224), (114, 48520), (120, 46094), (152, 36390), (190, 29112), (228, 24260), (240, 23047), (285, 19408), (304, 18195), (380, 14556), (456, 12130), (570, 9704), (760, 7278), (912, 6065), (1140, 4852), (1213, 4560), (1520, 3639), (2280, 2426)]