242538840

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{71}}^1\times {\mathrm{3163}}^1$

素因数の和:3254

約数の個数: 128

約数和(自身を含む): 820108800

約数和(自身を除く): 577569960

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 71, 72, 90, 108, 120, 135, 142, 180, 213, 216, 270, 284, 355, 360, 426, 540, 568, 639, 710, 852, 1065, 1080, 1278, 1420, 1704, 1917, 2130, 2556, 2840, 3163, 3195, 3834, 4260, 5112, 6326, 6390, 7668, 8520, 9489, 9585, 12652, 12780, 15336, 15815, 18978, 19170, 25304, 25560, 28467, 31630, 37956, 38340, 47445, 56934, 63260, 75912, 76680, 85401, 94890, 113868, 126520, 142335, 170802, 189780, 224573, 227736, 284670, 341604, 379560, 427005, 449146, 569340, 673719, 683208, 854010, 898292, 1122865, 1138680, 1347438, 1708020, 1796584, 2021157, 2245730, 2694876, 3368595, 3416040, 4042314, 4491460, 5389752, 6063471, 6737190, 8084628, 8982920, 10105785, 12126942, 13474380, 16169256, 20211570, 24253884, 26948760, 30317355, 40423140, 48507768, 60634710, 80846280, 121269420, 242538840]

約数ペア:

[(1, 242538840), (2, 121269420), (3, 80846280), (4, 60634710), (5, 48507768), (6, 40423140), (8, 30317355), (9, 26948760), (10, 24253884), (12, 20211570), (15, 16169256), (18, 13474380), (20, 12126942), (24, 10105785), (27, 8982920), (30, 8084628), (36, 6737190), (40, 6063471), (45, 5389752), (54, 4491460), (60, 4042314), (71, 3416040), (72, 3368595), (90, 2694876), (108, 2245730), (120, 2021157), (135, 1796584), (142, 1708020), (180, 1347438), (213, 1138680), (216, 1122865), (270, 898292), (284, 854010), (355, 683208), (360, 673719), (426, 569340), (540, 449146), (568, 427005), (639, 379560), (710, 341604), (852, 284670), (1065, 227736), (1080, 224573), (1278, 189780), (1420, 170802), (1704, 142335), (1917, 126520), (2130, 113868), (2556, 94890), (2840, 85401), (3163, 76680), (3195, 75912), (3834, 63260), (4260, 56934), (5112, 47445), (6326, 38340), (6390, 37956), (7668, 31630), (8520, 28467), (9489, 25560), (9585, 25304), (12652, 19170), (12780, 18978), (15336, 15815)]