255426360

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{577}}^1$

素因数の和:646

約数の個数: 256

約数和(自身を含む): 958832640

約数和(自身を除く): 703406280

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 17, 20, 21, 24, 28, 30, 31, 34, 35, 40, 42, 51, 56, 60, 62, 68, 70, 84, 85, 93, 102, 105, 119, 120, 124, 136, 140, 155, 168, 170, 186, 204, 210, 217, 238, 248, 255, 280, 310, 340, 357, 372, 408, 420, 434, 465, 476, 510, 527, 577, 595, 620, 651, 680, 714, 744, 840, 868, 930, 952, 1020, 1054, 1085, 1154, 1190, 1240, 1302, 1428, 1581, 1731, 1736, 1785, 1860, 2040, 2108, 2170, 2308, 2380, 2604, 2635, 2856, 2885, 3162, 3255, 3462, 3570, 3689, 3720, 4039, 4216, 4340, 4616, 4760, 5208, 5270, 5770, 6324, 6510, 6924, 7140, 7378, 7905, 8078, 8655, 8680, 9809, 10540, 11067, 11540, 12117, 12648, 13020, 13848, 14280, 14756, 15810, 16156, 17310, 17887, 18445, 19618, 20195, 21080, 22134, 23080, 24234, 26040, 29427, 29512, 31620, 32312, 34620, 35774, 36890, 39236, 40390, 44268, 48468, 49045, 53661, 55335, 58854, 60585, 63240, 68663, 69240, 71548, 73780, 78472, 80780, 88536, 89435, 96936, 98090, 107322, 110670, 117708, 121170, 125209, 137326, 143096, 147135, 147560, 161560, 178870, 196180, 205989, 214644, 221340, 235416, 242340, 250418, 268305, 274652, 294270, 304079, 343315, 357740, 375627, 392360, 411978, 429288, 442680, 484680, 500836, 536610, 549304, 588540, 608158, 626045, 686630, 715480, 751254, 823956, 912237, 1001672, 1029945, 1073220, 1177080, 1216316, 1252090, 1373260, 1502508, 1520395, 1647912, 1824474, 1878135, 2059890, 2128553, 2146440, 2432632, 2504180, 2746520, 3005016, 3040790, 3648948, 3756270, 4119780, 4257106, 4561185, 5008360, 6081580, 6385659, 7297896, 7512540, 8239560, 8514212, 9122370, 10642765, 12163160, 12771318, 15025080, 17028424, 18244740, 21285530, 25542636, 31928295, 36489480, 42571060, 51085272, 63856590, 85142120, 127713180, 255426360]

約数ペア:

[(1, 255426360), (2, 127713180), (3, 85142120), (4, 63856590), (5, 51085272), (6, 42571060), (7, 36489480), (8, 31928295), (10, 25542636), (12, 21285530), (14, 18244740), (15, 17028424), (17, 15025080), (20, 12771318), (21, 12163160), (24, 10642765), (28, 9122370), (30, 8514212), (31, 8239560), (34, 7512540), (35, 7297896), (40, 6385659), (42, 6081580), (51, 5008360), (56, 4561185), (60, 4257106), (62, 4119780), (68, 3756270), (70, 3648948), (84, 3040790), (85, 3005016), (93, 2746520), (102, 2504180), (105, 2432632), (119, 2146440), (120, 2128553), (124, 2059890), (136, 1878135), (140, 1824474), (155, 1647912), (168, 1520395), (170, 1502508), (186, 1373260), (204, 1252090), (210, 1216316), (217, 1177080), (238, 1073220), (248, 1029945), (255, 1001672), (280, 912237), (310, 823956), (340, 751254), (357, 715480), (372, 686630), (408, 626045), (420, 608158), (434, 588540), (465, 549304), (476, 536610), (510, 500836), (527, 484680), (577, 442680), (595, 429288), (620, 411978), (651, 392360), (680, 375627), (714, 357740), (744, 343315), (840, 304079), (868, 294270), (930, 274652), (952, 268305), (1020, 250418), (1054, 242340), (1085, 235416), (1154, 221340), (1190, 214644), (1240, 205989), (1302, 196180), (1428, 178870), (1581, 161560), (1731, 147560), (1736, 147135), (1785, 143096), (1860, 137326), (2040, 125209), (2108, 121170), (2170, 117708), (2308, 110670), (2380, 107322), (2604, 98090), (2635, 96936), (2856, 89435), (2885, 88536), (3162, 80780), (3255, 78472), (3462, 73780), (3570, 71548), (3689, 69240), (3720, 68663), (4039, 63240), (4216, 60585), (4340, 58854), (4616, 55335), (4760, 53661), (5208, 49045), (5270, 48468), (5770, 44268), (6324, 40390), (6510, 39236), (6924, 36890), (7140, 35774), (7378, 34620), (7905, 32312), (8078, 31620), (8655, 29512), (8680, 29427), (9809, 26040), (10540, 24234), (11067, 23080), (11540, 22134), (12117, 21080), (12648, 20195), (13020, 19618), (13848, 18445), (14280, 17887), (14756, 17310), (15810, 16156)]