355740

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{11}}^2$

素因数の和:48

約数の個数: 108

約数和(自身を含む): 1273608

約数和(自身を除く): 917868

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 11, 12, 14, 15, 20, 21, 22, 28, 30, 33, 35, 42, 44, 49, 55, 60, 66, 70, 77, 84, 98, 105, 110, 121, 132, 140, 147, 154, 165, 196, 210, 220, 231, 242, 245, 294, 308, 330, 363, 385, 420, 462, 484, 490, 539, 588, 605, 660, 726, 735, 770, 847, 924, 980, 1078, 1155, 1210, 1452, 1470, 1540, 1617, 1694, 1815, 2156, 2310, 2420, 2541, 2695, 2940, 3234, 3388, 3630, 4235, 4620, 5082, 5390, 5929, 6468, 7260, 8085, 8470, 10164, 10780, 11858, 12705, 16170, 16940, 17787, 23716, 25410, 29645, 32340, 35574, 50820, 59290, 71148, 88935, 118580, 177870, 355740]

約数ペア:

[(1, 355740), (2, 177870), (3, 118580), (4, 88935), (5, 71148), (6, 59290), (7, 50820), (10, 35574), (11, 32340), (12, 29645), (14, 25410), (15, 23716), (20, 17787), (21, 16940), (22, 16170), (28, 12705), (30, 11858), (33, 10780), (35, 10164), (42, 8470), (44, 8085), (49, 7260), (55, 6468), (60, 5929), (66, 5390), (70, 5082), (77, 4620), (84, 4235), (98, 3630), (105, 3388), (110, 3234), (121, 2940), (132, 2695), (140, 2541), (147, 2420), (154, 2310), (165, 2156), (196, 1815), (210, 1694), (220, 1617), (231, 1540), (242, 1470), (245, 1452), (294, 1210), (308, 1155), (330, 1078), (363, 980), (385, 924), (420, 847), (462, 770), (484, 735), (490, 726), (539, 660), (588, 605)]