339717420

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{269617}}^1$

素因数の和:269639

約数の個数: 72

約数和(自身を含む): 1177691424

約数和(自身を除く): 837974004

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, 252, 315, 420, 630, 1260, 269617, 539234, 808851, 1078468, 1348085, 1617702, 1887319, 2426553, 2696170, 3235404, 3774638, 4044255, 4853106, 5392340, 5661957, 7549276, 8088510, 9436595, 9706212, 11323914, 12132765, 16177020, 16985871, 18873190, 22647828, 24265530, 28309785, 33971742, 37746380, 48531060, 56619570, 67943484, 84929355, 113239140, 169858710, 339717420]

約数ペア:

[(1, 339717420), (2, 169858710), (3, 113239140), (4, 84929355), (5, 67943484), (6, 56619570), (7, 48531060), (9, 37746380), (10, 33971742), (12, 28309785), (14, 24265530), (15, 22647828), (18, 18873190), (20, 16985871), (21, 16177020), (28, 12132765), (30, 11323914), (35, 9706212), (36, 9436595), (42, 8088510), (45, 7549276), (60, 5661957), (63, 5392340), (70, 4853106), (84, 4044255), (90, 3774638), (105, 3235404), (126, 2696170), (140, 2426553), (180, 1887319), (210, 1617702), (252, 1348085), (315, 1078468), (420, 808851), (630, 539234), (1260, 269617)]