4157520

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{1019}}^1$

素因数の和:1052

約数の個数: 80

約数和(自身を含む): 13659840

約数和(自身を除く): 9502320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 17, 20, 24, 30, 34, 40, 48, 51, 60, 68, 80, 85, 102, 120, 136, 170, 204, 240, 255, 272, 340, 408, 510, 680, 816, 1019, 1020, 1360, 2038, 2040, 3057, 4076, 4080, 5095, 6114, 8152, 10190, 12228, 15285, 16304, 17323, 20380, 24456, 30570, 34646, 40760, 48912, 51969, 61140, 69292, 81520, 86615, 103938, 122280, 138584, 173230, 207876, 244560, 259845, 277168, 346460, 415752, 519690, 692920, 831504, 1039380, 1385840, 2078760, 4157520]

約数ペア:

[(1, 4157520), (2, 2078760), (3, 1385840), (4, 1039380), (5, 831504), (6, 692920), (8, 519690), (10, 415752), (12, 346460), (15, 277168), (16, 259845), (17, 244560), (20, 207876), (24, 173230), (30, 138584), (34, 122280), (40, 103938), (48, 86615), (51, 81520), (60, 69292), (68, 61140), (80, 51969), (85, 48912), (102, 40760), (120, 34646), (136, 30570), (170, 24456), (204, 20380), (240, 17323), (255, 16304), (272, 15285), (340, 12228), (408, 10190), (510, 8152), (680, 6114), (816, 5095), (1019, 4080), (1020, 4076), (1360, 3057), (2038, 2040)]