348540400

素因数分解:

$2^4\times 5^2\times {\mathrm{13}}^1\times {\mathrm{97}}^1\times {\mathrm{691}}^1$

素因数の和:819

約数の個数: 120

約数和(自身を含む): 912396464

約数和(自身を除く): 563856064

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 25, 26, 40, 50, 52, 65, 80, 97, 100, 104, 130, 194, 200, 208, 260, 325, 388, 400, 485, 520, 650, 691, 776, 970, 1040, 1261, 1300, 1382, 1552, 1940, 2425, 2522, 2600, 2764, 3455, 3880, 4850, 5044, 5200, 5528, 6305, 6910, 7760, 8983, 9700, 10088, 11056, 12610, 13820, 17275, 17966, 19400, 20176, 25220, 27640, 31525, 34550, 35932, 38800, 44915, 50440, 55280, 63050, 67027, 69100, 71864, 89830, 100880, 126100, 134054, 138200, 143728, 179660, 224575, 252200, 268108, 276400, 335135, 359320, 449150, 504400, 536216, 670270, 718640, 871351, 898300, 1072432, 1340540, 1675675, 1742702, 1796600, 2681080, 3351350, 3485404, 3593200, 4356755, 5362160, 6702700, 6970808, 8713510, 13405400, 13941616, 17427020, 21783775, 26810800, 34854040, 43567550, 69708080, 87135100, 174270200, 348540400]

約数ペア:

[(1, 348540400), (2, 174270200), (4, 87135100), (5, 69708080), (8, 43567550), (10, 34854040), (13, 26810800), (16, 21783775), (20, 17427020), (25, 13941616), (26, 13405400), (40, 8713510), (50, 6970808), (52, 6702700), (65, 5362160), (80, 4356755), (97, 3593200), (100, 3485404), (104, 3351350), (130, 2681080), (194, 1796600), (200, 1742702), (208, 1675675), (260, 1340540), (325, 1072432), (388, 898300), (400, 871351), (485, 718640), (520, 670270), (650, 536216), (691, 504400), (776, 449150), (970, 359320), (1040, 335135), (1261, 276400), (1300, 268108), (1382, 252200), (1552, 224575), (1940, 179660), (2425, 143728), (2522, 138200), (2600, 134054), (2764, 126100), (3455, 100880), (3880, 89830), (4850, 71864), (5044, 69100), (5200, 67027), (5528, 63050), (6305, 55280), (6910, 50440), (7760, 44915), (8983, 38800), (9700, 35932), (10088, 34550), (11056, 31525), (12610, 27640), (13820, 25220), (17275, 20176), (17966, 19400)]