311957460

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{89}}^1\times {\mathrm{6491}}^1$

素因数の和:6598

約数の個数: 96

約数和(自身を含む): 981590400

約数和(自身を除く): 669632940

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 89, 90, 108, 135, 178, 180, 267, 270, 356, 445, 534, 540, 801, 890, 1068, 1335, 1602, 1780, 2403, 2670, 3204, 4005, 4806, 5340, 6491, 8010, 9612, 12015, 12982, 16020, 19473, 24030, 25964, 32455, 38946, 48060, 58419, 64910, 77892, 97365, 116838, 129820, 175257, 194730, 233676, 292095, 350514, 389460, 577699, 584190, 701028, 876285, 1155398, 1168380, 1733097, 1752570, 2310796, 2888495, 3466194, 3505140, 5199291, 5776990, 6932388, 8665485, 10398582, 11553980, 15597873, 17330970, 20797164, 25996455, 31195746, 34661940, 51992910, 62391492, 77989365, 103985820, 155978730, 311957460]

約数ペア:

[(1, 311957460), (2, 155978730), (3, 103985820), (4, 77989365), (5, 62391492), (6, 51992910), (9, 34661940), (10, 31195746), (12, 25996455), (15, 20797164), (18, 17330970), (20, 15597873), (27, 11553980), (30, 10398582), (36, 8665485), (45, 6932388), (54, 5776990), (60, 5199291), (89, 3505140), (90, 3466194), (108, 2888495), (135, 2310796), (178, 1752570), (180, 1733097), (267, 1168380), (270, 1155398), (356, 876285), (445, 701028), (534, 584190), (540, 577699), (801, 389460), (890, 350514), (1068, 292095), (1335, 233676), (1602, 194730), (1780, 175257), (2403, 129820), (2670, 116838), (3204, 97365), (4005, 77892), (4806, 64910), (5340, 58419), (6491, 48060), (8010, 38946), (9612, 32455), (12015, 25964), (12982, 24030), (16020, 19473)]