285303480

素因数分解:

$2^3\times 3^1\times 5^1\times 7^2\times {\mathrm{11}}^2\times {\mathrm{401}}^1$

素因数の和:451

約数の個数: 288

約数和(自身を含む): 1097122320

約数和(自身を除く): 811818840

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, 401, 420, 440, 462, 484, 490, 539, 588, 605, 616, 660, 726, 735, 770, 802, 840, 847, 924, 968, 980, 1078, 1155, 1176, 1203, 1210, 1320, 1452, 1470, 1540, 1604, 1617, 1694, 1815, 1848, 1960, 2005, 2156, 2310, 2406, 2420, 2541, 2695, 2807, 2904, 2940, 3080, 3208, 3234, 3388, 3630, 4010, 4235, 4312, 4411, 4620, 4812, 4840, 5082, 5390, 5614, 5880, 5929, 6015, 6468, 6776, 7260, 8020, 8085, 8421, 8470, 8822, 9240, 9624, 10164, 10780, 11228, 11858, 12030, 12705, 12936, 13233, 14035, 14520, 16040, 16170, 16842, 16940, 17644, 17787, 19649, 20328, 21560, 22055, 22456, 23716, 24060, 25410, 26466, 28070, 29645, 30877, 32340, 33684, 33880, 35288, 35574, 39298, 42105, 44110, 47432, 48120, 48521, 50820, 52932, 56140, 58947, 59290, 61754, 64680, 66165, 67368, 71148, 78596, 84210, 88220, 88935, 92631, 97042, 98245, 101640, 105864, 112280, 117894, 118580, 123508, 132330, 142296, 145563, 154385, 157192, 168420, 176440, 177870, 185262, 194084, 196490, 216139, 235788, 237160, 242605, 247016, 264660, 291126, 294735, 308770, 336840, 339647, 355740, 370524, 388168, 392980, 432278, 463155, 471576, 485210, 529320, 582252, 589470, 617540, 648417, 679294, 711480, 727815, 741048, 785960, 864556, 926310, 970420, 1018941, 1080695, 1164504, 1178940, 1235080, 1296834, 1358588, 1455630, 1698235, 1729112, 1852620, 1940840, 2037882, 2161390, 2357880, 2377529, 2593668, 2717176, 2911260, 3242085, 3396470, 3705240, 4075764, 4322780, 4755058, 5094705, 5187336, 5822520, 6484170, 6792940, 7132587, 8151528, 8645560, 9510116, 10189410, 11887645, 12968340, 13585880, 14265174, 19020232, 20378820, 23775290, 25936680, 28530348, 35662935, 40757640, 47550580, 57060696, 71325870, 95101160, 142651740, 285303480]

約数ペア:

[(1, 285303480), (2, 142651740), (3, 95101160), (4, 71325870), (5, 57060696), (6, 47550580), (7, 40757640), (8, 35662935), (10, 28530348), (11, 25936680), (12, 23775290), (14, 20378820), (15, 19020232), (20, 14265174), (21, 13585880), (22, 12968340), (24, 11887645), (28, 10189410), (30, 9510116), (33, 8645560), (35, 8151528), (40, 7132587), (42, 6792940), (44, 6484170), (49, 5822520), (55, 5187336), (56, 5094705), (60, 4755058), (66, 4322780), (70, 4075764), (77, 3705240), (84, 3396470), (88, 3242085), (98, 2911260), (105, 2717176), (110, 2593668), (120, 2377529), (121, 2357880), (132, 2161390), (140, 2037882), (147, 1940840), (154, 1852620), (165, 1729112), (168, 1698235), (196, 1455630), (210, 1358588), (220, 1296834), (231, 1235080), (242, 1178940), (245, 1164504), (264, 1080695), (280, 1018941), (294, 970420), (308, 926310), (330, 864556), (363, 785960), (385, 741048), (392, 727815), (401, 711480), (420, 679294), (440, 648417), (462, 617540), (484, 589470), (490, 582252), (539, 529320), (588, 485210), (605, 471576), (616, 463155), (660, 432278), (726, 392980), (735, 388168), (770, 370524), (802, 355740), (840, 339647), (847, 336840), (924, 308770), (968, 294735), (980, 291126), (1078, 264660), (1155, 247016), (1176, 242605), (1203, 237160), (1210, 235788), (1320, 216139), (1452, 196490), (1470, 194084), (1540, 185262), (1604, 177870), (1617, 176440), (1694, 168420), (1815, 157192), (1848, 154385), (1960, 145563), (2005, 142296), (2156, 132330), (2310, 123508), (2406, 118580), (2420, 117894), (2541, 112280), (2695, 105864), (2807, 101640), (2904, 98245), (2940, 97042), (3080, 92631), (3208, 88935), (3234, 88220), (3388, 84210), (3630, 78596), (4010, 71148), (4235, 67368), (4312, 66165), (4411, 64680), (4620, 61754), (4812, 59290), (4840, 58947), (5082, 56140), (5390, 52932), (5614, 50820), (5880, 48521), (5929, 48120), (6015, 47432), (6468, 44110), (6776, 42105), (7260, 39298), (8020, 35574), (8085, 35288), (8421, 33880), (8470, 33684), (8822, 32340), (9240, 30877), (9624, 29645), (10164, 28070), (10780, 26466), (11228, 25410), (11858, 24060), (12030, 23716), (12705, 22456), (12936, 22055), (13233, 21560), (14035, 20328), (14520, 19649), (16040, 17787), (16170, 17644), (16842, 16940)]