227274640

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{113}}^1\times {\mathrm{811}}^1$

素因数の和:968

約数の個数: 80

約数和(自身を含む): 550964736

約数和(自身を除く): 323690096

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 40, 62, 80, 113, 124, 155, 226, 248, 310, 452, 496, 565, 620, 811, 904, 1130, 1240, 1622, 1808, 2260, 2480, 3244, 3503, 4055, 4520, 6488, 7006, 8110, 9040, 12976, 14012, 16220, 17515, 25141, 28024, 32440, 35030, 50282, 56048, 64880, 70060, 91643, 100564, 125705, 140120, 183286, 201128, 251410, 280240, 366572, 402256, 458215, 502820, 733144, 916430, 1005640, 1466288, 1832860, 2011280, 2840933, 3665720, 5681866, 7331440, 11363732, 14204665, 22727464, 28409330, 45454928, 56818660, 113637320, 227274640]

約数ペア:

[(1, 227274640), (2, 113637320), (4, 56818660), (5, 45454928), (8, 28409330), (10, 22727464), (16, 14204665), (20, 11363732), (31, 7331440), (40, 5681866), (62, 3665720), (80, 2840933), (113, 2011280), (124, 1832860), (155, 1466288), (226, 1005640), (248, 916430), (310, 733144), (452, 502820), (496, 458215), (565, 402256), (620, 366572), (811, 280240), (904, 251410), (1130, 201128), (1240, 183286), (1622, 140120), (1808, 125705), (2260, 100564), (2480, 91643), (3244, 70060), (3503, 64880), (4055, 56048), (4520, 50282), (6488, 35030), (7006, 32440), (8110, 28024), (9040, 25141), (12976, 17515), (14012, 16220)]