390641292

素因数分解:

$2^2\times 3^4\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{89}}^1$

素因数の和:178

約数の個数: 240

約数和(自身を含む): 1170892800

約数和(自身を除く): 780251508

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 23, 27, 31, 36, 38, 46, 54, 57, 62, 69, 76, 81, 89, 92, 93, 108, 114, 124, 138, 162, 171, 178, 186, 207, 228, 267, 276, 279, 324, 342, 356, 372, 414, 437, 513, 534, 558, 589, 621, 684, 713, 801, 828, 837, 874, 1026, 1068, 1116, 1178, 1242, 1311, 1426, 1539, 1602, 1674, 1691, 1748, 1767, 1863, 2047, 2052, 2139, 2356, 2403, 2484, 2511, 2622, 2759, 2852, 3078, 3204, 3348, 3382, 3534, 3726, 3933, 4094, 4278, 4806, 5022, 5073, 5244, 5301, 5518, 6141, 6156, 6417, 6764, 7068, 7209, 7452, 7866, 8188, 8277, 8556, 9612, 10044, 10146, 10602, 11036, 11799, 12282, 12834, 13547, 14418, 15219, 15732, 15903, 16554, 18423, 19251, 20292, 21204, 23598, 24564, 24831, 25668, 27094, 28836, 30438, 31806, 33108, 35397, 36846, 38502, 38893, 40641, 45657, 47196, 47709, 49662, 52421, 54188, 55269, 57753, 60876, 63457, 63612, 70794, 73692, 74493, 77004, 77786, 81282, 91314, 95418, 99324, 104842, 110538, 115506, 116679, 121923, 126914, 136971, 141588, 148986, 155572, 157263, 162564, 165807, 182628, 190371, 190836, 209684, 221076, 223479, 231012, 233358, 243846, 253828, 273942, 297972, 314526, 331614, 350037, 365769, 380742, 446958, 466716, 471789, 487692, 547884, 571113, 629052, 663228, 700074, 731538, 761484, 893916, 943578, 1050111, 1097307, 1142226, 1205683, 1400148, 1415367, 1463076, 1713339, 1887156, 2100222, 2194614, 2284452, 2411366, 2830734, 3150333, 3426678, 3617049, 4200444, 4246101, 4389228, 4822732, 5140017, 5661468, 6300666, 6853356, 7234098, 8492202, 10280034, 10851147, 12601332, 14468196, 16984404, 20560068, 21702294, 32553441, 43404588, 65106882, 97660323, 130213764, 195320646, 390641292]

約数ペア:

[(1, 390641292), (2, 195320646), (3, 130213764), (4, 97660323), (6, 65106882), (9, 43404588), (12, 32553441), (18, 21702294), (19, 20560068), (23, 16984404), (27, 14468196), (31, 12601332), (36, 10851147), (38, 10280034), (46, 8492202), (54, 7234098), (57, 6853356), (62, 6300666), (69, 5661468), (76, 5140017), (81, 4822732), (89, 4389228), (92, 4246101), (93, 4200444), (108, 3617049), (114, 3426678), (124, 3150333), (138, 2830734), (162, 2411366), (171, 2284452), (178, 2194614), (186, 2100222), (207, 1887156), (228, 1713339), (267, 1463076), (276, 1415367), (279, 1400148), (324, 1205683), (342, 1142226), (356, 1097307), (372, 1050111), (414, 943578), (437, 893916), (513, 761484), (534, 731538), (558, 700074), (589, 663228), (621, 629052), (684, 571113), (713, 547884), (801, 487692), (828, 471789), (837, 466716), (874, 446958), (1026, 380742), (1068, 365769), (1116, 350037), (1178, 331614), (1242, 314526), (1311, 297972), (1426, 273942), (1539, 253828), (1602, 243846), (1674, 233358), (1691, 231012), (1748, 223479), (1767, 221076), (1863, 209684), (2047, 190836), (2052, 190371), (2139, 182628), (2356, 165807), (2403, 162564), (2484, 157263), (2511, 155572), (2622, 148986), (2759, 141588), (2852, 136971), (3078, 126914), (3204, 121923), (3348, 116679), (3382, 115506), (3534, 110538), (3726, 104842), (3933, 99324), (4094, 95418), (4278, 91314), (4806, 81282), (5022, 77786), (5073, 77004), (5244, 74493), (5301, 73692), (5518, 70794), (6141, 63612), (6156, 63457), (6417, 60876), (6764, 57753), (7068, 55269), (7209, 54188), (7452, 52421), (7866, 49662), (8188, 47709), (8277, 47196), (8556, 45657), (9612, 40641), (10044, 38893), (10146, 38502), (10602, 36846), (11036, 35397), (11799, 33108), (12282, 31806), (12834, 30438), (13547, 28836), (14418, 27094), (15219, 25668), (15732, 24831), (15903, 24564), (16554, 23598), (18423, 21204), (19251, 20292)]