180861660

素因数分解:

$2^2\times 3^4\times 5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{389}}^1$

素因数の和:458

約数の個数: 240

約数和(自身を含む): 665945280

約数和(自身を除く): 485083620

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 27, 28, 30, 35, 36, 41, 42, 45, 54, 60, 63, 70, 81, 82, 84, 90, 105, 108, 123, 126, 135, 140, 162, 164, 180, 189, 205, 210, 246, 252, 270, 287, 315, 324, 369, 378, 389, 405, 410, 420, 492, 540, 567, 574, 615, 630, 738, 756, 778, 810, 820, 861, 945, 1107, 1134, 1148, 1167, 1230, 1260, 1435, 1476, 1556, 1620, 1722, 1845, 1890, 1945, 2214, 2268, 2334, 2460, 2583, 2723, 2835, 2870, 3321, 3444, 3501, 3690, 3780, 3890, 4305, 4428, 4668, 5166, 5446, 5535, 5670, 5740, 5835, 6642, 7002, 7380, 7749, 7780, 8169, 8610, 10332, 10503, 10892, 11070, 11340, 11670, 12915, 13284, 13615, 14004, 15498, 15949, 16338, 16605, 17220, 17505, 21006, 22140, 23247, 23340, 24507, 25830, 27230, 30996, 31509, 31898, 32676, 33210, 35010, 38745, 40845, 42012, 46494, 47847, 49014, 51660, 52515, 54460, 63018, 63796, 66420, 70020, 73521, 77490, 79745, 81690, 92988, 95694, 98028, 105030, 111643, 116235, 122535, 126036, 143541, 147042, 154980, 157545, 159490, 163380, 191388, 210060, 220563, 223286, 232470, 239235, 245070, 287082, 294084, 315090, 318980, 334929, 367605, 430623, 441126, 446572, 464940, 478470, 490140, 558215, 574164, 630180, 669858, 717705, 735210, 861246, 882252, 956940, 1004787, 1102815, 1116430, 1291869, 1339716, 1435410, 1470420, 1674645, 1722492, 2009574, 2153115, 2205630, 2232860, 2583738, 2870820, 3014361, 3349290, 4019148, 4306230, 4411260, 5023935, 5167476, 6028722, 6459345, 6698580, 8612460, 9043083, 10047870, 12057444, 12918690, 15071805, 18086166, 20095740, 25837380, 30143610, 36172332, 45215415, 60287220, 90430830, 180861660]

約数ペア:

[(1, 180861660), (2, 90430830), (3, 60287220), (4, 45215415), (5, 36172332), (6, 30143610), (7, 25837380), (9, 20095740), (10, 18086166), (12, 15071805), (14, 12918690), (15, 12057444), (18, 10047870), (20, 9043083), (21, 8612460), (27, 6698580), (28, 6459345), (30, 6028722), (35, 5167476), (36, 5023935), (41, 4411260), (42, 4306230), (45, 4019148), (54, 3349290), (60, 3014361), (63, 2870820), (70, 2583738), (81, 2232860), (82, 2205630), (84, 2153115), (90, 2009574), (105, 1722492), (108, 1674645), (123, 1470420), (126, 1435410), (135, 1339716), (140, 1291869), (162, 1116430), (164, 1102815), (180, 1004787), (189, 956940), (205, 882252), (210, 861246), (246, 735210), (252, 717705), (270, 669858), (287, 630180), (315, 574164), (324, 558215), (369, 490140), (378, 478470), (389, 464940), (405, 446572), (410, 441126), (420, 430623), (492, 367605), (540, 334929), (567, 318980), (574, 315090), (615, 294084), (630, 287082), (738, 245070), (756, 239235), (778, 232470), (810, 223286), (820, 220563), (861, 210060), (945, 191388), (1107, 163380), (1134, 159490), (1148, 157545), (1167, 154980), (1230, 147042), (1260, 143541), (1435, 126036), (1476, 122535), (1556, 116235), (1620, 111643), (1722, 105030), (1845, 98028), (1890, 95694), (1945, 92988), (2214, 81690), (2268, 79745), (2334, 77490), (2460, 73521), (2583, 70020), (2723, 66420), (2835, 63796), (2870, 63018), (3321, 54460), (3444, 52515), (3501, 51660), (3690, 49014), (3780, 47847), (3890, 46494), (4305, 42012), (4428, 40845), (4668, 38745), (5166, 35010), (5446, 33210), (5535, 32676), (5670, 31898), (5740, 31509), (5835, 30996), (6642, 27230), (7002, 25830), (7380, 24507), (7749, 23340), (7780, 23247), (8169, 22140), (8610, 21006), (10332, 17505), (10503, 17220), (10892, 16605), (11070, 16338), (11340, 15949), (11670, 15498), (12915, 14004), (13284, 13615)]