2631120

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{577}}^1$

素因数の和:612

約数の個数: 80

約数和(自身を含む): 8600640

約数和(自身を除く): 5969520

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, 577, 760, 912, 1140, 1154, 1520, 1731, 2280, 2308, 2885, 3462, 4560, 4616, 5770, 6924, 8655, 9232, 10963, 11540, 13848, 17310, 21926, 23080, 27696, 32889, 34620, 43852, 46160, 54815, 65778, 69240, 87704, 109630, 131556, 138480, 164445, 175408, 219260, 263112, 328890, 438520, 526224, 657780, 877040, 1315560, 2631120]

約数ペア:

[(1, 2631120), (2, 1315560), (3, 877040), (4, 657780), (5, 526224), (6, 438520), (8, 328890), (10, 263112), (12, 219260), (15, 175408), (16, 164445), (19, 138480), (20, 131556), (24, 109630), (30, 87704), (38, 69240), (40, 65778), (48, 54815), (57, 46160), (60, 43852), (76, 34620), (80, 32889), (95, 27696), (114, 23080), (120, 21926), (152, 17310), (190, 13848), (228, 11540), (240, 10963), (285, 9232), (304, 8655), (380, 6924), (456, 5770), (570, 4616), (577, 4560), (760, 3462), (912, 2885), (1140, 2308), (1154, 2280), (1520, 1731)]