488498220

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{229}}^1\times {\mathrm{1693}}^1$

素因数の和:1944

約数の個数: 144

約数和(自身を含む): 1701860160

約数和(自身を除く): 1213361940

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 126, 140, 180, 210, 229, 252, 315, 420, 458, 630, 687, 916, 1145, 1260, 1374, 1603, 1693, 2061, 2290, 2748, 3206, 3386, 3435, 4122, 4580, 4809, 5079, 6412, 6772, 6870, 8015, 8244, 8465, 9618, 10158, 10305, 11851, 13740, 14427, 15237, 16030, 16930, 19236, 20316, 20610, 23702, 24045, 25395, 28854, 30474, 32060, 33860, 35553, 41220, 47404, 48090, 50790, 57708, 59255, 60948, 71106, 72135, 76185, 96180, 101580, 106659, 118510, 142212, 144270, 152370, 177765, 213318, 237020, 288540, 304740, 355530, 387697, 426636, 533295, 711060, 775394, 1066590, 1163091, 1550788, 1938485, 2133180, 2326182, 2713879, 3489273, 3876970, 4652364, 5427758, 5815455, 6978546, 7753940, 8141637, 10855516, 11630910, 13569395, 13957092, 16283274, 17446365, 23261820, 24424911, 27138790, 32566548, 34892730, 40708185, 48849822, 54277580, 69785460, 81416370, 97699644, 122124555, 162832740, 244249110, 488498220]

約数ペア:

[(1, 488498220), (2, 244249110), (3, 162832740), (4, 122124555), (5, 97699644), (6, 81416370), (7, 69785460), (9, 54277580), (10, 48849822), (12, 40708185), (14, 34892730), (15, 32566548), (18, 27138790), (20, 24424911), (21, 23261820), (28, 17446365), (30, 16283274), (35, 13957092), (36, 13569395), (42, 11630910), (45, 10855516), (60, 8141637), (63, 7753940), (70, 6978546), (84, 5815455), (90, 5427758), (105, 4652364), (126, 3876970), (140, 3489273), (180, 2713879), (210, 2326182), (229, 2133180), (252, 1938485), (315, 1550788), (420, 1163091), (458, 1066590), (630, 775394), (687, 711060), (916, 533295), (1145, 426636), (1260, 387697), (1374, 355530), (1603, 304740), (1693, 288540), (2061, 237020), (2290, 213318), (2748, 177765), (3206, 152370), (3386, 144270), (3435, 142212), (4122, 118510), (4580, 106659), (4809, 101580), (5079, 96180), (6412, 76185), (6772, 72135), (6870, 71106), (8015, 60948), (8244, 59255), (8465, 57708), (9618, 50790), (10158, 48090), (10305, 47404), (11851, 41220), (13740, 35553), (14427, 33860), (15237, 32060), (16030, 30474), (16930, 28854), (19236, 25395), (20316, 24045), (20610, 23702)]