138219480

素因数分解:

$2^3\times 3^3\times 5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{389}}^1$

素因数の和:463

約数の個数: 256

約数和(自身を含む): 539136000

約数和(自身を除く): 400916520

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 27, 28, 30, 35, 36, 40, 42, 45, 47, 54, 56, 60, 63, 70, 72, 84, 90, 94, 105, 108, 120, 126, 135, 140, 141, 168, 180, 188, 189, 210, 216, 235, 252, 270, 280, 282, 315, 329, 360, 376, 378, 389, 420, 423, 470, 504, 540, 564, 630, 658, 705, 756, 778, 840, 846, 940, 945, 987, 1080, 1128, 1167, 1260, 1269, 1316, 1410, 1512, 1556, 1645, 1692, 1880, 1890, 1945, 1974, 2115, 2334, 2520, 2538, 2632, 2723, 2820, 2961, 3112, 3290, 3384, 3501, 3780, 3890, 3948, 4230, 4668, 4935, 5076, 5446, 5640, 5835, 5922, 6345, 6580, 7002, 7560, 7780, 7896, 8169, 8460, 8883, 9336, 9870, 10152, 10503, 10892, 11670, 11844, 12690, 13160, 13615, 14004, 14805, 15560, 16338, 16920, 17505, 17766, 18283, 19740, 21006, 21784, 23340, 23688, 24507, 25380, 27230, 28008, 29610, 32676, 35010, 35532, 36566, 39480, 40845, 42012, 44415, 46680, 49014, 50760, 52515, 54460, 54849, 59220, 65352, 70020, 71064, 73132, 73521, 81690, 84024, 88830, 91415, 98028, 105030, 108920, 109698, 118440, 122535, 127981, 140040, 146264, 147042, 163380, 164547, 177660, 182830, 196056, 210060, 219396, 245070, 255962, 274245, 294084, 326760, 329094, 355320, 365660, 367605, 383943, 420120, 438792, 490140, 493641, 511924, 548490, 588168, 639905, 658188, 731320, 735210, 767886, 822735, 980280, 987282, 1023848, 1096980, 1151829, 1279810, 1316376, 1470420, 1535772, 1645470, 1919715, 1974564, 2193960, 2303658, 2468205, 2559620, 2940840, 3071544, 3290940, 3455487, 3839430, 3949128, 4607316, 4936410, 5119240, 5759145, 6581880, 6910974, 7678860, 9214632, 9872820, 11518290, 13821948, 15357720, 17277435, 19745640, 23036580, 27643896, 34554870, 46073160, 69109740, 138219480]

約数ペア:

[(1, 138219480), (2, 69109740), (3, 46073160), (4, 34554870), (5, 27643896), (6, 23036580), (7, 19745640), (8, 17277435), (9, 15357720), (10, 13821948), (12, 11518290), (14, 9872820), (15, 9214632), (18, 7678860), (20, 6910974), (21, 6581880), (24, 5759145), (27, 5119240), (28, 4936410), (30, 4607316), (35, 3949128), (36, 3839430), (40, 3455487), (42, 3290940), (45, 3071544), (47, 2940840), (54, 2559620), (56, 2468205), (60, 2303658), (63, 2193960), (70, 1974564), (72, 1919715), (84, 1645470), (90, 1535772), (94, 1470420), (105, 1316376), (108, 1279810), (120, 1151829), (126, 1096980), (135, 1023848), (140, 987282), (141, 980280), (168, 822735), (180, 767886), (188, 735210), (189, 731320), (210, 658188), (216, 639905), (235, 588168), (252, 548490), (270, 511924), (280, 493641), (282, 490140), (315, 438792), (329, 420120), (360, 383943), (376, 367605), (378, 365660), (389, 355320), (420, 329094), (423, 326760), (470, 294084), (504, 274245), (540, 255962), (564, 245070), (630, 219396), (658, 210060), (705, 196056), (756, 182830), (778, 177660), (840, 164547), (846, 163380), (940, 147042), (945, 146264), (987, 140040), (1080, 127981), (1128, 122535), (1167, 118440), (1260, 109698), (1269, 108920), (1316, 105030), (1410, 98028), (1512, 91415), (1556, 88830), (1645, 84024), (1692, 81690), (1880, 73521), (1890, 73132), (1945, 71064), (1974, 70020), (2115, 65352), (2334, 59220), (2520, 54849), (2538, 54460), (2632, 52515), (2723, 50760), (2820, 49014), (2961, 46680), (3112, 44415), (3290, 42012), (3384, 40845), (3501, 39480), (3780, 36566), (3890, 35532), (3948, 35010), (4230, 32676), (4668, 29610), (4935, 28008), (5076, 27230), (5446, 25380), (5640, 24507), (5835, 23688), (5922, 23340), (6345, 21784), (6580, 21006), (7002, 19740), (7560, 18283), (7780, 17766), (7896, 17505), (8169, 16920), (8460, 16338), (8883, 15560), (9336, 14805), (9870, 14004), (10152, 13615), (10503, 13160), (10892, 12690), (11670, 11844)]