181171620

素因数分解:

$2^2\times 3^3\times 5^1\times 7^2\times {\mathrm{41}}^1\times {\mathrm{167}}^1$

素因数の和:240

約数の個数: 288

約数和(自身を含む): 675682560

約数和(自身を除く): 494510940

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, 49, 54, 60, 63, 70, 82, 84, 90, 98, 105, 108, 123, 126, 135, 140, 147, 164, 167, 180, 189, 196, 205, 210, 245, 246, 252, 270, 287, 294, 315, 334, 369, 378, 410, 420, 441, 490, 492, 501, 540, 574, 588, 615, 630, 668, 735, 738, 756, 820, 835, 861, 882, 945, 980, 1002, 1107, 1148, 1169, 1230, 1260, 1323, 1435, 1470, 1476, 1503, 1670, 1722, 1764, 1845, 1890, 2004, 2009, 2205, 2214, 2338, 2460, 2505, 2583, 2646, 2870, 2940, 3006, 3340, 3444, 3507, 3690, 3780, 4018, 4305, 4410, 4428, 4509, 4676, 5010, 5166, 5292, 5535, 5740, 5845, 6012, 6027, 6615, 6847, 7014, 7380, 7515, 7749, 8036, 8183, 8610, 8820, 9018, 10020, 10045, 10332, 10521, 11070, 11690, 12054, 12915, 13230, 13694, 14028, 15030, 15498, 16366, 17220, 17535, 18036, 18081, 20090, 20541, 21042, 22140, 22545, 23380, 24108, 24549, 25830, 26460, 27388, 30060, 30135, 30996, 31563, 32732, 34235, 35070, 36162, 38745, 40180, 40915, 41082, 42084, 45090, 47929, 49098, 51660, 52605, 54243, 60270, 61623, 63126, 68470, 70140, 72324, 73647, 77490, 81830, 82164, 90180, 90405, 95858, 98196, 102705, 105210, 108486, 120540, 122745, 123246, 126252, 136940, 143787, 147294, 154980, 157815, 163660, 180810, 184869, 191716, 205410, 210420, 216972, 220941, 239645, 245490, 246492, 271215, 287574, 294588, 308115, 315630, 335503, 361620, 368235, 369738, 410820, 431361, 441882, 479290, 490980, 542430, 575148, 616230, 631260, 671006, 718935, 736470, 739476, 862722, 883764, 924345, 958580, 1006509, 1084860, 1104705, 1232460, 1294083, 1342012, 1437870, 1472940, 1677515, 1725444, 1848690, 2013018, 2156805, 2209410, 2588166, 2875740, 3019527, 3355030, 3697380, 4026036, 4313610, 4418820, 5032545, 5176332, 6039054, 6470415, 6710060, 8627220, 9058581, 10065090, 12078108, 12940830, 15097635, 18117162, 20130180, 25881660, 30195270, 36234324, 45292905, 60390540, 90585810, 181171620]

約数ペア:

[(1, 181171620), (2, 90585810), (3, 60390540), (4, 45292905), (5, 36234324), (6, 30195270), (7, 25881660), (9, 20130180), (10, 18117162), (12, 15097635), (14, 12940830), (15, 12078108), (18, 10065090), (20, 9058581), (21, 8627220), (27, 6710060), (28, 6470415), (30, 6039054), (35, 5176332), (36, 5032545), (41, 4418820), (42, 4313610), (45, 4026036), (49, 3697380), (54, 3355030), (60, 3019527), (63, 2875740), (70, 2588166), (82, 2209410), (84, 2156805), (90, 2013018), (98, 1848690), (105, 1725444), (108, 1677515), (123, 1472940), (126, 1437870), (135, 1342012), (140, 1294083), (147, 1232460), (164, 1104705), (167, 1084860), (180, 1006509), (189, 958580), (196, 924345), (205, 883764), (210, 862722), (245, 739476), (246, 736470), (252, 718935), (270, 671006), (287, 631260), (294, 616230), (315, 575148), (334, 542430), (369, 490980), (378, 479290), (410, 441882), (420, 431361), (441, 410820), (490, 369738), (492, 368235), (501, 361620), (540, 335503), (574, 315630), (588, 308115), (615, 294588), (630, 287574), (668, 271215), (735, 246492), (738, 245490), (756, 239645), (820, 220941), (835, 216972), (861, 210420), (882, 205410), (945, 191716), (980, 184869), (1002, 180810), (1107, 163660), (1148, 157815), (1169, 154980), (1230, 147294), (1260, 143787), (1323, 136940), (1435, 126252), (1470, 123246), (1476, 122745), (1503, 120540), (1670, 108486), (1722, 105210), (1764, 102705), (1845, 98196), (1890, 95858), (2004, 90405), (2009, 90180), (2205, 82164), (2214, 81830), (2338, 77490), (2460, 73647), (2505, 72324), (2583, 70140), (2646, 68470), (2870, 63126), (2940, 61623), (3006, 60270), (3340, 54243), (3444, 52605), (3507, 51660), (3690, 49098), (3780, 47929), (4018, 45090), (4305, 42084), (4410, 41082), (4428, 40915), (4509, 40180), (4676, 38745), (5010, 36162), (5166, 35070), (5292, 34235), (5535, 32732), (5740, 31563), (5845, 30996), (6012, 30135), (6027, 30060), (6615, 27388), (6847, 26460), (7014, 25830), (7380, 24549), (7515, 24108), (7749, 23380), (8036, 22545), (8183, 22140), (8610, 21042), (8820, 20541), (9018, 20090), (10020, 18081), (10045, 18036), (10332, 17535), (10521, 17220), (11070, 16366), (11690, 15498), (12054, 15030), (12915, 14028), (13230, 13694)]