255771360

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{13}}^2\times {\mathrm{1051}}^1$

素因数の和:1098

約数の個数: 216

約数和(自身を含む): 946023624

約数和(自身を除く): 690252264

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 30, 32, 36, 39, 40, 45, 48, 52, 60, 65, 72, 78, 80, 90, 96, 104, 117, 120, 130, 144, 156, 160, 169, 180, 195, 208, 234, 240, 260, 288, 312, 338, 360, 390, 416, 468, 480, 507, 520, 585, 624, 676, 720, 780, 845, 936, 1014, 1040, 1051, 1170, 1248, 1352, 1440, 1521, 1560, 1690, 1872, 2028, 2080, 2102, 2340, 2535, 2704, 3042, 3120, 3153, 3380, 3744, 4056, 4204, 4680, 5070, 5255, 5408, 6084, 6240, 6306, 6760, 7605, 8112, 8408, 9360, 9459, 10140, 10510, 12168, 12612, 13520, 13663, 15210, 15765, 16224, 16816, 18720, 18918, 20280, 21020, 24336, 25224, 27040, 27326, 30420, 31530, 33632, 37836, 40560, 40989, 42040, 47295, 48672, 50448, 54652, 60840, 63060, 68315, 75672, 81120, 81978, 84080, 94590, 100896, 109304, 121680, 122967, 126120, 136630, 151344, 163956, 168160, 177619, 189180, 204945, 218608, 243360, 245934, 252240, 273260, 302688, 327912, 355238, 378360, 409890, 437216, 491868, 504480, 532857, 546520, 614835, 655824, 710476, 756720, 819780, 888095, 983736, 1065714, 1093040, 1229670, 1311648, 1420952, 1513440, 1598571, 1639560, 1776190, 1967472, 2131428, 2186080, 2459340, 2664285, 2841904, 3197142, 3279120, 3552380, 3934944, 4262856, 4918680, 5328570, 5683808, 6394284, 6558240, 7104760, 7992855, 8525712, 9837360, 10657140, 12788568, 14209520, 15985710, 17051424, 19674720, 21314280, 25577136, 28419040, 31971420, 42628560, 51154272, 63942840, 85257120, 127885680, 255771360]

約数ペア:

[(1, 255771360), (2, 127885680), (3, 85257120), (4, 63942840), (5, 51154272), (6, 42628560), (8, 31971420), (9, 28419040), (10, 25577136), (12, 21314280), (13, 19674720), (15, 17051424), (16, 15985710), (18, 14209520), (20, 12788568), (24, 10657140), (26, 9837360), (30, 8525712), (32, 7992855), (36, 7104760), (39, 6558240), (40, 6394284), (45, 5683808), (48, 5328570), (52, 4918680), (60, 4262856), (65, 3934944), (72, 3552380), (78, 3279120), (80, 3197142), (90, 2841904), (96, 2664285), (104, 2459340), (117, 2186080), (120, 2131428), (130, 1967472), (144, 1776190), (156, 1639560), (160, 1598571), (169, 1513440), (180, 1420952), (195, 1311648), (208, 1229670), (234, 1093040), (240, 1065714), (260, 983736), (288, 888095), (312, 819780), (338, 756720), (360, 710476), (390, 655824), (416, 614835), (468, 546520), (480, 532857), (507, 504480), (520, 491868), (585, 437216), (624, 409890), (676, 378360), (720, 355238), (780, 327912), (845, 302688), (936, 273260), (1014, 252240), (1040, 245934), (1051, 243360), (1170, 218608), (1248, 204945), (1352, 189180), (1440, 177619), (1521, 168160), (1560, 163956), (1690, 151344), (1872, 136630), (2028, 126120), (2080, 122967), (2102, 121680), (2340, 109304), (2535, 100896), (2704, 94590), (3042, 84080), (3120, 81978), (3153, 81120), (3380, 75672), (3744, 68315), (4056, 63060), (4204, 60840), (4680, 54652), (5070, 50448), (5255, 48672), (5408, 47295), (6084, 42040), (6240, 40989), (6306, 40560), (6760, 37836), (7605, 33632), (8112, 31530), (8408, 30420), (9360, 27326), (9459, 27040), (10140, 25224), (10510, 24336), (12168, 21020), (12612, 20280), (13520, 18918), (13663, 18720), (15210, 16816), (15765, 16224)]