1255131840

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{389}}^1\times {\mathrm{3361}}^1$

素因数の和:3770

約数の個数: 112

約数和(自身を含む): 3996476640

約数和(自身を除く): 2741344800

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 160, 192, 240, 320, 389, 480, 778, 960, 1167, 1556, 1945, 2334, 3112, 3361, 3890, 4668, 5835, 6224, 6722, 7780, 9336, 10083, 11670, 12448, 13444, 15560, 16805, 18672, 20166, 23340, 24896, 26888, 31120, 33610, 37344, 40332, 46680, 50415, 53776, 62240, 67220, 74688, 80664, 93360, 100830, 107552, 124480, 134440, 161328, 186720, 201660, 215104, 268880, 322656, 373440, 403320, 537760, 645312, 806640, 1075520, 1307429, 1613280, 2614858, 3226560, 3922287, 5229716, 6537145, 7844574, 10459432, 13074290, 15689148, 19611435, 20918864, 26148580, 31378296, 39222870, 41837728, 52297160, 62756592, 78445740, 83675456, 104594320, 125513184, 156891480, 209188640, 251026368, 313782960, 418377280, 627565920, 1255131840]

約数ペア:

[(1, 1255131840), (2, 627565920), (3, 418377280), (4, 313782960), (5, 251026368), (6, 209188640), (8, 156891480), (10, 125513184), (12, 104594320), (15, 83675456), (16, 78445740), (20, 62756592), (24, 52297160), (30, 41837728), (32, 39222870), (40, 31378296), (48, 26148580), (60, 20918864), (64, 19611435), (80, 15689148), (96, 13074290), (120, 10459432), (160, 7844574), (192, 6537145), (240, 5229716), (320, 3922287), (389, 3226560), (480, 2614858), (778, 1613280), (960, 1307429), (1167, 1075520), (1556, 806640), (1945, 645312), (2334, 537760), (3112, 403320), (3361, 373440), (3890, 322656), (4668, 268880), (5835, 215104), (6224, 201660), (6722, 186720), (7780, 161328), (9336, 134440), (10083, 124480), (11670, 107552), (12448, 100830), (13444, 93360), (15560, 80664), (16805, 74688), (18672, 67220), (20166, 62240), (23340, 53776), (24896, 50415), (26888, 46680), (31120, 40332), (33610, 37344)]