311235360

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{239}}^1\times {\mathrm{2713}}^1$

素因数の和:2970

約数の個数: 96

約数和(自身を含む): 984856320

約数和(自身を除く): 673620960

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 80, 96, 120, 160, 239, 240, 478, 480, 717, 956, 1195, 1434, 1912, 2390, 2713, 2868, 3585, 3824, 4780, 5426, 5736, 7170, 7648, 8139, 9560, 10852, 11472, 13565, 14340, 16278, 19120, 21704, 22944, 27130, 28680, 32556, 38240, 40695, 43408, 54260, 57360, 65112, 81390, 86816, 108520, 114720, 130224, 162780, 217040, 260448, 325560, 434080, 648407, 651120, 1296814, 1302240, 1945221, 2593628, 3242035, 3890442, 5187256, 6484070, 7780884, 9726105, 10374512, 12968140, 15561768, 19452210, 20749024, 25936280, 31123536, 38904420, 51872560, 62247072, 77808840, 103745120, 155617680, 311235360]

約数ペア:

[(1, 311235360), (2, 155617680), (3, 103745120), (4, 77808840), (5, 62247072), (6, 51872560), (8, 38904420), (10, 31123536), (12, 25936280), (15, 20749024), (16, 19452210), (20, 15561768), (24, 12968140), (30, 10374512), (32, 9726105), (40, 7780884), (48, 6484070), (60, 5187256), (80, 3890442), (96, 3242035), (120, 2593628), (160, 1945221), (239, 1302240), (240, 1296814), (478, 651120), (480, 648407), (717, 434080), (956, 325560), (1195, 260448), (1434, 217040), (1912, 162780), (2390, 130224), (2713, 114720), (2868, 108520), (3585, 86816), (3824, 81390), (4780, 65112), (5426, 57360), (5736, 54260), (7170, 43408), (7648, 40695), (8139, 38240), (9560, 32556), (10852, 28680), (11472, 27130), (13565, 22944), (14340, 21704), (16278, 19120)]