2845920

素因数分解:

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

素因数の和:54

約数の個数: 216

約数和(自身を含む): 11462472

約数和(自身を除く): 8616552

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 11, 12, 14, 15, 16, 20, 21, 22, 24, 28, 30, 32, 33, 35, 40, 42, 44, 48, 49, 55, 56, 60, 66, 70, 77, 80, 84, 88, 96, 98, 105, 110, 112, 120, 121, 132, 140, 147, 154, 160, 165, 168, 176, 196, 210, 220, 224, 231, 240, 242, 245, 264, 280, 294, 308, 330, 336, 352, 363, 385, 392, 420, 440, 462, 480, 484, 490, 528, 539, 560, 588, 605, 616, 660, 672, 726, 735, 770, 784, 840, 847, 880, 924, 968, 980, 1056, 1078, 1120, 1155, 1176, 1210, 1232, 1320, 1452, 1470, 1540, 1568, 1617, 1680, 1694, 1760, 1815, 1848, 1936, 1960, 2156, 2310, 2352, 2420, 2464, 2541, 2640, 2695, 2904, 2940, 3080, 3234, 3360, 3388, 3630, 3696, 3872, 3920, 4235, 4312, 4620, 4704, 4840, 5082, 5280, 5390, 5808, 5880, 5929, 6160, 6468, 6776, 7260, 7392, 7840, 8085, 8470, 8624, 9240, 9680, 10164, 10780, 11616, 11760, 11858, 12320, 12705, 12936, 13552, 14520, 16170, 16940, 17248, 17787, 18480, 19360, 20328, 21560, 23520, 23716, 25410, 25872, 27104, 29040, 29645, 32340, 33880, 35574, 36960, 40656, 43120, 47432, 50820, 51744, 58080, 59290, 64680, 67760, 71148, 81312, 86240, 88935, 94864, 101640, 118580, 129360, 135520, 142296, 177870, 189728, 203280, 237160, 258720, 284592, 355740, 406560, 474320, 569184, 711480, 948640, 1422960, 2845920]

約数ペア:

[(1, 2845920), (2, 1422960), (3, 948640), (4, 711480), (5, 569184), (6, 474320), (7, 406560), (8, 355740), (10, 284592), (11, 258720), (12, 237160), (14, 203280), (15, 189728), (16, 177870), (20, 142296), (21, 135520), (22, 129360), (24, 118580), (28, 101640), (30, 94864), (32, 88935), (33, 86240), (35, 81312), (40, 71148), (42, 67760), (44, 64680), (48, 59290), (49, 58080), (55, 51744), (56, 50820), (60, 47432), (66, 43120), (70, 40656), (77, 36960), (80, 35574), (84, 33880), (88, 32340), (96, 29645), (98, 29040), (105, 27104), (110, 25872), (112, 25410), (120, 23716), (121, 23520), (132, 21560), (140, 20328), (147, 19360), (154, 18480), (160, 17787), (165, 17248), (168, 16940), (176, 16170), (196, 14520), (210, 13552), (220, 12936), (224, 12705), (231, 12320), (240, 11858), (242, 11760), (245, 11616), (264, 10780), (280, 10164), (294, 9680), (308, 9240), (330, 8624), (336, 8470), (352, 8085), (363, 7840), (385, 7392), (392, 7260), (420, 6776), (440, 6468), (462, 6160), (480, 5929), (484, 5880), (490, 5808), (528, 5390), (539, 5280), (560, 5082), (588, 4840), (605, 4704), (616, 4620), (660, 4312), (672, 4235), (726, 3920), (735, 3872), (770, 3696), (784, 3630), (840, 3388), (847, 3360), (880, 3234), (924, 3080), (968, 2940), (980, 2904), (1056, 2695), (1078, 2640), (1120, 2541), (1155, 2464), (1176, 2420), (1210, 2352), (1232, 2310), (1320, 2156), (1452, 1960), (1470, 1936), (1540, 1848), (1568, 1815), (1617, 1760), (1680, 1694)]