285111216

素因数分解:

$2^4\times 3^2\times {\mathrm{13}}^1\times {\mathrm{17}}^3\times {\mathrm{31}}^1$

素因数の和:109

約数の個数: 240

約数和(自身を含む): 942439680

約数和(自身を除く): 657328464

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 17, 18, 24, 26, 31, 34, 36, 39, 48, 51, 52, 62, 68, 72, 78, 93, 102, 104, 117, 124, 136, 144, 153, 156, 186, 204, 208, 221, 234, 248, 272, 279, 289, 306, 312, 372, 403, 408, 442, 468, 496, 527, 558, 578, 612, 624, 663, 744, 806, 816, 867, 884, 936, 1054, 1116, 1156, 1209, 1224, 1326, 1488, 1581, 1612, 1734, 1768, 1872, 1989, 2108, 2232, 2312, 2418, 2448, 2601, 2652, 3162, 3224, 3468, 3536, 3627, 3757, 3978, 4216, 4464, 4624, 4743, 4836, 4913, 5202, 5304, 6324, 6448, 6851, 6936, 7254, 7514, 7956, 8432, 8959, 9486, 9672, 9826, 10404, 10608, 11271, 12648, 13702, 13872, 14508, 14739, 15028, 15912, 17918, 18972, 19344, 19652, 20553, 20808, 22542, 25296, 26877, 27404, 29016, 29478, 30056, 31824, 33813, 35836, 37944, 39304, 41106, 41616, 44217, 45084, 53754, 54808, 58032, 58956, 60112, 61659, 63869, 67626, 71672, 75888, 78608, 80631, 82212, 88434, 90168, 107508, 109616, 116467, 117912, 123318, 127738, 135252, 143344, 152303, 161262, 164424, 176868, 180336, 191607, 215016, 232934, 235824, 246636, 255476, 270504, 304606, 322524, 328848, 349401, 353736, 383214, 430032, 456909, 465868, 493272, 510952, 541008, 574821, 609212, 645048, 698802, 707472, 766428, 913818, 931736, 986544, 1021904, 1048203, 1149642, 1218424, 1290096, 1370727, 1397604, 1532856, 1827636, 1863472, 1979939, 2096406, 2299284, 2436848, 2741454, 2795208, 3065712, 3655272, 3959878, 4192812, 4598568, 5482908, 5590416, 5939817, 7310544, 7919756, 8385624, 9197136, 10965816, 11879634, 15839512, 16771248, 17819451, 21931632, 23759268, 31679024, 35638902, 47518536, 71277804, 95037072, 142555608, 285111216]

約数ペア:

[(1, 285111216), (2, 142555608), (3, 95037072), (4, 71277804), (6, 47518536), (8, 35638902), (9, 31679024), (12, 23759268), (13, 21931632), (16, 17819451), (17, 16771248), (18, 15839512), (24, 11879634), (26, 10965816), (31, 9197136), (34, 8385624), (36, 7919756), (39, 7310544), (48, 5939817), (51, 5590416), (52, 5482908), (62, 4598568), (68, 4192812), (72, 3959878), (78, 3655272), (93, 3065712), (102, 2795208), (104, 2741454), (117, 2436848), (124, 2299284), (136, 2096406), (144, 1979939), (153, 1863472), (156, 1827636), (186, 1532856), (204, 1397604), (208, 1370727), (221, 1290096), (234, 1218424), (248, 1149642), (272, 1048203), (279, 1021904), (289, 986544), (306, 931736), (312, 913818), (372, 766428), (403, 707472), (408, 698802), (442, 645048), (468, 609212), (496, 574821), (527, 541008), (558, 510952), (578, 493272), (612, 465868), (624, 456909), (663, 430032), (744, 383214), (806, 353736), (816, 349401), (867, 328848), (884, 322524), (936, 304606), (1054, 270504), (1116, 255476), (1156, 246636), (1209, 235824), (1224, 232934), (1326, 215016), (1488, 191607), (1581, 180336), (1612, 176868), (1734, 164424), (1768, 161262), (1872, 152303), (1989, 143344), (2108, 135252), (2232, 127738), (2312, 123318), (2418, 117912), (2448, 116467), (2601, 109616), (2652, 107508), (3162, 90168), (3224, 88434), (3468, 82212), (3536, 80631), (3627, 78608), (3757, 75888), (3978, 71672), (4216, 67626), (4464, 63869), (4624, 61659), (4743, 60112), (4836, 58956), (4913, 58032), (5202, 54808), (5304, 53754), (6324, 45084), (6448, 44217), (6851, 41616), (6936, 41106), (7254, 39304), (7514, 37944), (7956, 35836), (8432, 33813), (8959, 31824), (9486, 30056), (9672, 29478), (9826, 29016), (10404, 27404), (10608, 26877), (11271, 25296), (12648, 22542), (13702, 20808), (13872, 20553), (14508, 19652), (14739, 19344), (15028, 18972), (15912, 17918)]