210858240

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{1277}}^1$

素因数の和:1344

約数の個数: 144

約数和(自身を含む): 689629248

約数和(自身を除く): 478771008

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 43, 48, 60, 64, 80, 86, 96, 120, 128, 129, 160, 172, 192, 215, 240, 256, 258, 320, 344, 384, 430, 480, 516, 640, 645, 688, 768, 860, 960, 1032, 1277, 1280, 1290, 1376, 1720, 1920, 2064, 2554, 2580, 2752, 3440, 3831, 3840, 4128, 5108, 5160, 5504, 6385, 6880, 7662, 8256, 10216, 10320, 11008, 12770, 13760, 15324, 16512, 19155, 20432, 20640, 25540, 27520, 30648, 33024, 38310, 40864, 41280, 51080, 54911, 55040, 61296, 76620, 81728, 82560, 102160, 109822, 122592, 153240, 163456, 164733, 165120, 204320, 219644, 245184, 274555, 306480, 326912, 329466, 408640, 439288, 490368, 549110, 612960, 658932, 817280, 823665, 878576, 980736, 1098220, 1225920, 1317864, 1634560, 1647330, 1757152, 2196440, 2451840, 2635728, 3294660, 3514304, 4392880, 4903680, 5271456, 6589320, 7028608, 8785760, 10542912, 13178640, 14057216, 17571520, 21085824, 26357280, 35143040, 42171648, 52714560, 70286080, 105429120, 210858240]

約数ペア:

[(1, 210858240), (2, 105429120), (3, 70286080), (4, 52714560), (5, 42171648), (6, 35143040), (8, 26357280), (10, 21085824), (12, 17571520), (15, 14057216), (16, 13178640), (20, 10542912), (24, 8785760), (30, 7028608), (32, 6589320), (40, 5271456), (43, 4903680), (48, 4392880), (60, 3514304), (64, 3294660), (80, 2635728), (86, 2451840), (96, 2196440), (120, 1757152), (128, 1647330), (129, 1634560), (160, 1317864), (172, 1225920), (192, 1098220), (215, 980736), (240, 878576), (256, 823665), (258, 817280), (320, 658932), (344, 612960), (384, 549110), (430, 490368), (480, 439288), (516, 408640), (640, 329466), (645, 326912), (688, 306480), (768, 274555), (860, 245184), (960, 219644), (1032, 204320), (1277, 165120), (1280, 164733), (1290, 163456), (1376, 153240), (1720, 122592), (1920, 109822), (2064, 102160), (2554, 82560), (2580, 81728), (2752, 76620), (3440, 61296), (3831, 55040), (3840, 54911), (4128, 51080), (5108, 41280), (5160, 40864), (5504, 38310), (6385, 33024), (6880, 30648), (7662, 27520), (8256, 25540), (10216, 20640), (10320, 20432), (11008, 19155), (12770, 16512), (13760, 15324)]