255912720

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{179}}^1$

素因数の和:262

約数の個数: 320

約数和(自身を含む): 977080320

約数和(自身を除く): 721167600

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 23, 24, 28, 30, 35, 37, 40, 42, 46, 48, 56, 60, 69, 70, 74, 80, 84, 92, 105, 111, 112, 115, 120, 138, 140, 148, 161, 168, 179, 184, 185, 210, 222, 230, 240, 259, 276, 280, 296, 322, 336, 345, 358, 368, 370, 420, 444, 460, 483, 518, 537, 552, 555, 560, 592, 644, 690, 716, 740, 777, 805, 840, 851, 888, 895, 920, 966, 1036, 1074, 1104, 1110, 1253, 1288, 1295, 1380, 1432, 1480, 1554, 1610, 1680, 1702, 1776, 1790, 1840, 1932, 2072, 2148, 2220, 2415, 2506, 2553, 2576, 2590, 2685, 2760, 2864, 2960, 3108, 3220, 3404, 3580, 3759, 3864, 3885, 4117, 4144, 4255, 4296, 4440, 4830, 5012, 5106, 5180, 5370, 5520, 5957, 6216, 6265, 6440, 6623, 6808, 7160, 7518, 7728, 7770, 8234, 8510, 8592, 8880, 9660, 10024, 10212, 10360, 10740, 11914, 12351, 12432, 12530, 12765, 12880, 13246, 13616, 14320, 15036, 15540, 16468, 17020, 17871, 18795, 19320, 19869, 20048, 20424, 20585, 20720, 21480, 23828, 24702, 25060, 25530, 26492, 28819, 29785, 30072, 31080, 32936, 33115, 34040, 35742, 37590, 38640, 39738, 40848, 41170, 42960, 46361, 47656, 49404, 50120, 51060, 52984, 57638, 59570, 60144, 61755, 62160, 65872, 66230, 68080, 71484, 75180, 79476, 82340, 86457, 89355, 92722, 95312, 98808, 99345, 100240, 102120, 105968, 115276, 119140, 123510, 132460, 139083, 142968, 144095, 150360, 152329, 158952, 164680, 172914, 178710, 185444, 197616, 198690, 204240, 230552, 231805, 238280, 247020, 264920, 278166, 285936, 288190, 300720, 304658, 317904, 329360, 345828, 357420, 370888, 397380, 432285, 456987, 461104, 463610, 476560, 494040, 529840, 556332, 576380, 609316, 691656, 695415, 714840, 741776, 761645, 794760, 864570, 913974, 927220, 988080, 1066303, 1112664, 1152760, 1218632, 1383312, 1390830, 1429680, 1523290, 1589520, 1729140, 1827948, 1854440, 2132606, 2225328, 2284935, 2305520, 2437264, 2781660, 3046580, 3198909, 3458280, 3655896, 3708880, 4265212, 4569870, 5331515, 5563320, 6093160, 6397818, 6916560, 7311792, 8530424, 9139740, 10663030, 11126640, 12186320, 12795636, 15994545, 17060848, 18279480, 21326060, 25591272, 31989090, 36558960, 42652120, 51182544, 63978180, 85304240, 127956360, 255912720]

約数ペア:

[(1, 255912720), (2, 127956360), (3, 85304240), (4, 63978180), (5, 51182544), (6, 42652120), (7, 36558960), (8, 31989090), (10, 25591272), (12, 21326060), (14, 18279480), (15, 17060848), (16, 15994545), (20, 12795636), (21, 12186320), (23, 11126640), (24, 10663030), (28, 9139740), (30, 8530424), (35, 7311792), (37, 6916560), (40, 6397818), (42, 6093160), (46, 5563320), (48, 5331515), (56, 4569870), (60, 4265212), (69, 3708880), (70, 3655896), (74, 3458280), (80, 3198909), (84, 3046580), (92, 2781660), (105, 2437264), (111, 2305520), (112, 2284935), (115, 2225328), (120, 2132606), (138, 1854440), (140, 1827948), (148, 1729140), (161, 1589520), (168, 1523290), (179, 1429680), (184, 1390830), (185, 1383312), (210, 1218632), (222, 1152760), (230, 1112664), (240, 1066303), (259, 988080), (276, 927220), (280, 913974), (296, 864570), (322, 794760), (336, 761645), (345, 741776), (358, 714840), (368, 695415), (370, 691656), (420, 609316), (444, 576380), (460, 556332), (483, 529840), (518, 494040), (537, 476560), (552, 463610), (555, 461104), (560, 456987), (592, 432285), (644, 397380), (690, 370888), (716, 357420), (740, 345828), (777, 329360), (805, 317904), (840, 304658), (851, 300720), (888, 288190), (895, 285936), (920, 278166), (966, 264920), (1036, 247020), (1074, 238280), (1104, 231805), (1110, 230552), (1253, 204240), (1288, 198690), (1295, 197616), (1380, 185444), (1432, 178710), (1480, 172914), (1554, 164680), (1610, 158952), (1680, 152329), (1702, 150360), (1776, 144095), (1790, 142968), (1840, 139083), (1932, 132460), (2072, 123510), (2148, 119140), (2220, 115276), (2415, 105968), (2506, 102120), (2553, 100240), (2576, 99345), (2590, 98808), (2685, 95312), (2760, 92722), (2864, 89355), (2960, 86457), (3108, 82340), (3220, 79476), (3404, 75180), (3580, 71484), (3759, 68080), (3864, 66230), (3885, 65872), (4117, 62160), (4144, 61755), (4255, 60144), (4296, 59570), (4440, 57638), (4830, 52984), (5012, 51060), (5106, 50120), (5180, 49404), (5370, 47656), (5520, 46361), (5957, 42960), (6216, 41170), (6265, 40848), (6440, 39738), (6623, 38640), (6808, 37590), (7160, 35742), (7518, 34040), (7728, 33115), (7770, 32936), (8234, 31080), (8510, 30072), (8592, 29785), (8880, 28819), (9660, 26492), (10024, 25530), (10212, 25060), (10360, 24702), (10740, 23828), (11914, 21480), (12351, 20720), (12432, 20585), (12530, 20424), (12765, 20048), (12880, 19869), (13246, 19320), (13616, 18795), (14320, 17871), (15036, 17020), (15540, 16468)]