254527560

素因数分解:

$2^3\times 3^2\times 5^1\times 7^2\times {\mathrm{47}}^1\times {\mathrm{307}}^1$

素因数の和:385

約数の個数: 288

約数和(自身を含む): 985944960

約数和(自身を除く): 731417400

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 47, 49, 56, 60, 63, 70, 72, 84, 90, 94, 98, 105, 120, 126, 140, 141, 147, 168, 180, 188, 196, 210, 235, 245, 252, 280, 282, 294, 307, 315, 329, 360, 376, 392, 420, 423, 441, 470, 490, 504, 564, 588, 614, 630, 658, 705, 735, 840, 846, 882, 921, 940, 980, 987, 1128, 1176, 1228, 1260, 1316, 1410, 1470, 1535, 1645, 1692, 1764, 1842, 1880, 1960, 1974, 2115, 2149, 2205, 2303, 2456, 2520, 2632, 2763, 2820, 2940, 2961, 3070, 3290, 3384, 3528, 3684, 3948, 4230, 4298, 4410, 4605, 4606, 4935, 5526, 5640, 5880, 5922, 6140, 6447, 6580, 6909, 7368, 7896, 8460, 8596, 8820, 9210, 9212, 9870, 10745, 11052, 11515, 11844, 12280, 12894, 13160, 13815, 13818, 14429, 14805, 15043, 16920, 17192, 17640, 18420, 18424, 19341, 19740, 20727, 21490, 22104, 23030, 23688, 25788, 27630, 27636, 28858, 29610, 30086, 32235, 34545, 36840, 38682, 39480, 41454, 42980, 43287, 45129, 46060, 51576, 55260, 55272, 57716, 59220, 60172, 64470, 69090, 72145, 75215, 77364, 82908, 85960, 86574, 90258, 92120, 96705, 101003, 103635, 110520, 115432, 118440, 120344, 128940, 129861, 135387, 138180, 144290, 150430, 154728, 165816, 173148, 180516, 193410, 202006, 207270, 216435, 225645, 257880, 259722, 270774, 276360, 288580, 300860, 303009, 346296, 361032, 386820, 404012, 414540, 432870, 451290, 505015, 519444, 541548, 577160, 601720, 606018, 649305, 676935, 707021, 773640, 808024, 829080, 865740, 902580, 909027, 1010030, 1038888, 1083096, 1212036, 1298610, 1353870, 1414042, 1515045, 1731480, 1805160, 1818054, 2020060, 2121063, 2424072, 2597220, 2707740, 2828084, 3030090, 3535105, 3636108, 4040120, 4242126, 4545135, 5194440, 5415480, 5656168, 6060180, 6363189, 7070210, 7272216, 8484252, 9090270, 10605315, 12120360, 12726378, 14140420, 16968504, 18180540, 21210630, 25452756, 28280840, 31815945, 36361080, 42421260, 50905512, 63631890, 84842520, 127263780, 254527560]

約数ペア:

[(1, 254527560), (2, 127263780), (3, 84842520), (4, 63631890), (5, 50905512), (6, 42421260), (7, 36361080), (8, 31815945), (9, 28280840), (10, 25452756), (12, 21210630), (14, 18180540), (15, 16968504), (18, 14140420), (20, 12726378), (21, 12120360), (24, 10605315), (28, 9090270), (30, 8484252), (35, 7272216), (36, 7070210), (40, 6363189), (42, 6060180), (45, 5656168), (47, 5415480), (49, 5194440), (56, 4545135), (60, 4242126), (63, 4040120), (70, 3636108), (72, 3535105), (84, 3030090), (90, 2828084), (94, 2707740), (98, 2597220), (105, 2424072), (120, 2121063), (126, 2020060), (140, 1818054), (141, 1805160), (147, 1731480), (168, 1515045), (180, 1414042), (188, 1353870), (196, 1298610), (210, 1212036), (235, 1083096), (245, 1038888), (252, 1010030), (280, 909027), (282, 902580), (294, 865740), (307, 829080), (315, 808024), (329, 773640), (360, 707021), (376, 676935), (392, 649305), (420, 606018), (423, 601720), (441, 577160), (470, 541548), (490, 519444), (504, 505015), (564, 451290), (588, 432870), (614, 414540), (630, 404012), (658, 386820), (705, 361032), (735, 346296), (840, 303009), (846, 300860), (882, 288580), (921, 276360), (940, 270774), (980, 259722), (987, 257880), (1128, 225645), (1176, 216435), (1228, 207270), (1260, 202006), (1316, 193410), (1410, 180516), (1470, 173148), (1535, 165816), (1645, 154728), (1692, 150430), (1764, 144290), (1842, 138180), (1880, 135387), (1960, 129861), (1974, 128940), (2115, 120344), (2149, 118440), (2205, 115432), (2303, 110520), (2456, 103635), (2520, 101003), (2632, 96705), (2763, 92120), (2820, 90258), (2940, 86574), (2961, 85960), (3070, 82908), (3290, 77364), (3384, 75215), (3528, 72145), (3684, 69090), (3948, 64470), (4230, 60172), (4298, 59220), (4410, 57716), (4605, 55272), (4606, 55260), (4935, 51576), (5526, 46060), (5640, 45129), (5880, 43287), (5922, 42980), (6140, 41454), (6447, 39480), (6580, 38682), (6909, 36840), (7368, 34545), (7896, 32235), (8460, 30086), (8596, 29610), (8820, 28858), (9210, 27636), (9212, 27630), (9870, 25788), (10745, 23688), (11052, 23030), (11515, 22104), (11844, 21490), (12280, 20727), (12894, 19740), (13160, 19341), (13815, 18424), (13818, 18420), (14429, 17640), (14805, 17192), (15043, 16920)]