685336680

素因数分解:

$2^3\times 3^3\times 5^1\times 7^1\times {\mathrm{269}}^1\times {\mathrm{337}}^1$

素因数の和:633

約数の個数: 256

約数和(自身を含む): 2628288000

約数和(自身を除く): 1942951320

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 27, 28, 30, 35, 36, 40, 42, 45, 54, 56, 60, 63, 70, 72, 84, 90, 105, 108, 120, 126, 135, 140, 168, 180, 189, 210, 216, 252, 269, 270, 280, 315, 337, 360, 378, 420, 504, 538, 540, 630, 674, 756, 807, 840, 945, 1011, 1076, 1080, 1260, 1345, 1348, 1512, 1614, 1685, 1883, 1890, 2022, 2152, 2359, 2421, 2520, 2690, 2696, 3033, 3228, 3370, 3766, 3780, 4035, 4044, 4718, 4842, 5055, 5380, 5649, 6066, 6456, 6740, 7077, 7263, 7532, 7560, 8070, 8088, 9099, 9415, 9436, 9684, 10110, 10760, 11298, 11795, 12105, 12132, 13480, 14154, 14526, 15064, 15165, 16140, 16947, 18198, 18830, 18872, 19368, 20220, 21231, 22596, 23590, 24210, 24264, 28245, 28308, 29052, 30330, 32280, 33894, 35385, 36315, 36396, 37660, 40440, 42462, 45192, 45495, 47180, 48420, 50841, 56490, 56616, 58104, 60660, 63693, 67788, 70770, 72630, 72792, 75320, 84735, 84924, 90653, 90990, 94360, 96840, 101682, 106155, 112980, 121320, 127386, 135576, 141540, 145260, 169470, 169848, 181306, 181980, 203364, 212310, 225960, 254205, 254772, 271959, 283080, 290520, 318465, 338940, 362612, 363960, 406728, 424620, 453265, 508410, 509544, 543918, 634571, 636930, 677880, 725224, 815877, 849240, 906530, 1016820, 1087836, 1269142, 1273860, 1359795, 1631754, 1813060, 1903713, 2033640, 2175672, 2447631, 2538284, 2547720, 2719590, 3172855, 3263508, 3626120, 3807426, 4079385, 4895262, 5076568, 5439180, 5711139, 6345710, 6527016, 7614852, 8158770, 9518565, 9790524, 10878360, 11422278, 12238155, 12691420, 15229704, 16317540, 17133417, 19037130, 19581048, 22844556, 24476310, 25382840, 28555695, 32635080, 34266834, 38074260, 45689112, 48952620, 57111390, 68533668, 76148520, 85667085, 97905240, 114222780, 137067336, 171334170, 228445560, 342668340, 685336680]

約数ペア:

[(1, 685336680), (2, 342668340), (3, 228445560), (4, 171334170), (5, 137067336), (6, 114222780), (7, 97905240), (8, 85667085), (9, 76148520), (10, 68533668), (12, 57111390), (14, 48952620), (15, 45689112), (18, 38074260), (20, 34266834), (21, 32635080), (24, 28555695), (27, 25382840), (28, 24476310), (30, 22844556), (35, 19581048), (36, 19037130), (40, 17133417), (42, 16317540), (45, 15229704), (54, 12691420), (56, 12238155), (60, 11422278), (63, 10878360), (70, 9790524), (72, 9518565), (84, 8158770), (90, 7614852), (105, 6527016), (108, 6345710), (120, 5711139), (126, 5439180), (135, 5076568), (140, 4895262), (168, 4079385), (180, 3807426), (189, 3626120), (210, 3263508), (216, 3172855), (252, 2719590), (269, 2547720), (270, 2538284), (280, 2447631), (315, 2175672), (337, 2033640), (360, 1903713), (378, 1813060), (420, 1631754), (504, 1359795), (538, 1273860), (540, 1269142), (630, 1087836), (674, 1016820), (756, 906530), (807, 849240), (840, 815877), (945, 725224), (1011, 677880), (1076, 636930), (1080, 634571), (1260, 543918), (1345, 509544), (1348, 508410), (1512, 453265), (1614, 424620), (1685, 406728), (1883, 363960), (1890, 362612), (2022, 338940), (2152, 318465), (2359, 290520), (2421, 283080), (2520, 271959), (2690, 254772), (2696, 254205), (3033, 225960), (3228, 212310), (3370, 203364), (3766, 181980), (3780, 181306), (4035, 169848), (4044, 169470), (4718, 145260), (4842, 141540), (5055, 135576), (5380, 127386), (5649, 121320), (6066, 112980), (6456, 106155), (6740, 101682), (7077, 96840), (7263, 94360), (7532, 90990), (7560, 90653), (8070, 84924), (8088, 84735), (9099, 75320), (9415, 72792), (9436, 72630), (9684, 70770), (10110, 67788), (10760, 63693), (11298, 60660), (11795, 58104), (12105, 56616), (12132, 56490), (13480, 50841), (14154, 48420), (14526, 47180), (15064, 45495), (15165, 45192), (16140, 42462), (16947, 40440), (18198, 37660), (18830, 36396), (18872, 36315), (19368, 35385), (20220, 33894), (21231, 32280), (22596, 30330), (23590, 29052), (24210, 28308), (24264, 28245)]