711480

素因数分解:

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

素因数の和:50

約数の個数: 144

約数和(自身を含む): 2729160

約数和(自身を除く): 2017680

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 11, 12, 14, 15, 20, 21, 22, 24, 28, 30, 33, 35, 40, 42, 44, 49, 55, 56, 60, 66, 70, 77, 84, 88, 98, 105, 110, 120, 121, 132, 140, 147, 154, 165, 168, 196, 210, 220, 231, 242, 245, 264, 280, 294, 308, 330, 363, 385, 392, 420, 440, 462, 484, 490, 539, 588, 605, 616, 660, 726, 735, 770, 840, 847, 924, 968, 980, 1078, 1155, 1176, 1210, 1320, 1452, 1470, 1540, 1617, 1694, 1815, 1848, 1960, 2156, 2310, 2420, 2541, 2695, 2904, 2940, 3080, 3234, 3388, 3630, 4235, 4312, 4620, 4840, 5082, 5390, 5880, 5929, 6468, 6776, 7260, 8085, 8470, 9240, 10164, 10780, 11858, 12705, 12936, 14520, 16170, 16940, 17787, 20328, 21560, 23716, 25410, 29645, 32340, 33880, 35574, 47432, 50820, 59290, 64680, 71148, 88935, 101640, 118580, 142296, 177870, 237160, 355740, 711480]

約数ペア:

[(1, 711480), (2, 355740), (3, 237160), (4, 177870), (5, 142296), (6, 118580), (7, 101640), (8, 88935), (10, 71148), (11, 64680), (12, 59290), (14, 50820), (15, 47432), (20, 35574), (21, 33880), (22, 32340), (24, 29645), (28, 25410), (30, 23716), (33, 21560), (35, 20328), (40, 17787), (42, 16940), (44, 16170), (49, 14520), (55, 12936), (56, 12705), (60, 11858), (66, 10780), (70, 10164), (77, 9240), (84, 8470), (88, 8085), (98, 7260), (105, 6776), (110, 6468), (120, 5929), (121, 5880), (132, 5390), (140, 5082), (147, 4840), (154, 4620), (165, 4312), (168, 4235), (196, 3630), (210, 3388), (220, 3234), (231, 3080), (242, 2940), (245, 2904), (264, 2695), (280, 2541), (294, 2420), (308, 2310), (330, 2156), (363, 1960), (385, 1848), (392, 1815), (420, 1694), (440, 1617), (462, 1540), (484, 1470), (490, 1452), (539, 1320), (588, 1210), (605, 1176), (616, 1155), (660, 1078), (726, 980), (735, 968), (770, 924), (840, 847)]