1315560

素因数分解:

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

素因数の和:610

約数の個数: 64

約数和(自身を含む): 4161600

約数和(自身を除く): 2846040

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 19, 20, 24, 30, 38, 40, 57, 60, 76, 95, 114, 120, 152, 190, 228, 285, 380, 456, 570, 577, 760, 1140, 1154, 1731, 2280, 2308, 2885, 3462, 4616, 5770, 6924, 8655, 10963, 11540, 13848, 17310, 21926, 23080, 32889, 34620, 43852, 54815, 65778, 69240, 87704, 109630, 131556, 164445, 219260, 263112, 328890, 438520, 657780, 1315560]

約数ペア:

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