241660720

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{439}}^1\times {\mathrm{983}}^1$

素因数の和:1442

約数の個数: 80

約数和(自身を含む): 644244480

約数和(自身を除く): 402583760

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 439, 560, 878, 983, 1756, 1966, 2195, 3073, 3512, 3932, 4390, 4915, 6146, 6881, 7024, 7864, 8780, 9830, 12292, 13762, 15365, 15728, 17560, 19660, 24584, 27524, 30730, 34405, 35120, 39320, 49168, 55048, 61460, 68810, 78640, 110096, 122920, 137620, 245840, 275240, 431537, 550480, 863074, 1726148, 2157685, 3020759, 3452296, 4315370, 6041518, 6904592, 8630740, 12083036, 15103795, 17261480, 24166072, 30207590, 34522960, 48332144, 60415180, 120830360, 241660720]

約数ペア:

[(1, 241660720), (2, 120830360), (4, 60415180), (5, 48332144), (7, 34522960), (8, 30207590), (10, 24166072), (14, 17261480), (16, 15103795), (20, 12083036), (28, 8630740), (35, 6904592), (40, 6041518), (56, 4315370), (70, 3452296), (80, 3020759), (112, 2157685), (140, 1726148), (280, 863074), (439, 550480), (560, 431537), (878, 275240), (983, 245840), (1756, 137620), (1966, 122920), (2195, 110096), (3073, 78640), (3512, 68810), (3932, 61460), (4390, 55048), (4915, 49168), (6146, 39320), (6881, 35120), (7024, 34405), (7864, 30730), (8780, 27524), (9830, 24584), (12292, 19660), (13762, 17560), (15365, 15728)]