236352720

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{197}}^1\times {\mathrm{4999}}^1$

素因数の和:5212

約数の個数: 80

約数和(自身を含む): 736560000

約数和(自身を除く): 500207280

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 197, 240, 394, 591, 788, 985, 1182, 1576, 1970, 2364, 2955, 3152, 3940, 4728, 4999, 5910, 7880, 9456, 9998, 11820, 14997, 15760, 19996, 23640, 24995, 29994, 39992, 47280, 49990, 59988, 74985, 79984, 99980, 119976, 149970, 199960, 239952, 299940, 399920, 599880, 984803, 1199760, 1969606, 2954409, 3939212, 4924015, 5908818, 7878424, 9848030, 11817636, 14772045, 15756848, 19696060, 23635272, 29544090, 39392120, 47270544, 59088180, 78784240, 118176360, 236352720]

約数ペア:

[(1, 236352720), (2, 118176360), (3, 78784240), (4, 59088180), (5, 47270544), (6, 39392120), (8, 29544090), (10, 23635272), (12, 19696060), (15, 15756848), (16, 14772045), (20, 11817636), (24, 9848030), (30, 7878424), (40, 5908818), (48, 4924015), (60, 3939212), (80, 2954409), (120, 1969606), (197, 1199760), (240, 984803), (394, 599880), (591, 399920), (788, 299940), (985, 239952), (1182, 199960), (1576, 149970), (1970, 119976), (2364, 99980), (2955, 79984), (3152, 74985), (3940, 59988), (4728, 49990), (4999, 47280), (5910, 39992), (7880, 29994), (9456, 24995), (9998, 23640), (11820, 19996), (14997, 15760)]