315007440

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{119321}}^1$

素因数の和:119348

約数の個数: 80

約数和(自身を含む): 1065306816

約数和(自身を除く): 750299376

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 33, 40, 44, 48, 55, 60, 66, 80, 88, 110, 120, 132, 165, 176, 220, 240, 264, 330, 440, 528, 660, 880, 1320, 2640, 119321, 238642, 357963, 477284, 596605, 715926, 954568, 1193210, 1312531, 1431852, 1789815, 1909136, 2386420, 2625062, 2863704, 3579630, 3937593, 4772840, 5250124, 5727408, 6562655, 7159260, 7875186, 9545680, 10500248, 13125310, 14318520, 15750372, 19687965, 21000496, 26250620, 28637040, 31500744, 39375930, 52501240, 63001488, 78751860, 105002480, 157503720, 315007440]

約数ペア:

[(1, 315007440), (2, 157503720), (3, 105002480), (4, 78751860), (5, 63001488), (6, 52501240), (8, 39375930), (10, 31500744), (11, 28637040), (12, 26250620), (15, 21000496), (16, 19687965), (20, 15750372), (22, 14318520), (24, 13125310), (30, 10500248), (33, 9545680), (40, 7875186), (44, 7159260), (48, 6562655), (55, 5727408), (60, 5250124), (66, 4772840), (80, 3937593), (88, 3579630), (110, 2863704), (120, 2625062), (132, 2386420), (165, 1909136), (176, 1789815), (220, 1431852), (240, 1312531), (264, 1193210), (330, 954568), (440, 715926), (528, 596605), (660, 477284), (880, 357963), (1320, 238642), (2640, 119321)]