279567540

素因数分解:

$2^2\times 3^2\times 5^1\times 7^2\times {\mathrm{29}}^1\times {\mathrm{1093}}^1$

素因数の和:1151

約数の個数: 216

約数和(自身を含む): 1021424040

約数和(自身を除く): 741856500

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 29, 30, 35, 36, 42, 45, 49, 58, 60, 63, 70, 84, 87, 90, 98, 105, 116, 126, 140, 145, 147, 174, 180, 196, 203, 210, 245, 252, 261, 290, 294, 315, 348, 406, 420, 435, 441, 490, 522, 580, 588, 609, 630, 735, 812, 870, 882, 980, 1015, 1044, 1093, 1218, 1260, 1305, 1421, 1470, 1740, 1764, 1827, 2030, 2186, 2205, 2436, 2610, 2842, 2940, 3045, 3279, 3654, 4060, 4263, 4372, 4410, 5220, 5465, 5684, 6090, 6558, 7105, 7308, 7651, 8526, 8820, 9135, 9837, 10930, 12180, 12789, 13116, 14210, 15302, 16395, 17052, 18270, 19674, 21315, 21860, 22953, 25578, 28420, 30604, 31697, 32790, 36540, 38255, 39348, 42630, 45906, 49185, 51156, 53557, 63394, 63945, 65580, 68859, 76510, 85260, 91812, 95091, 98370, 107114, 114765, 126788, 127890, 137718, 153020, 158485, 160671, 190182, 196740, 214228, 221879, 229530, 255780, 267785, 275436, 285273, 316970, 321342, 344295, 380364, 443758, 459060, 475455, 482013, 535570, 570546, 633940, 642684, 665637, 688590, 803355, 887516, 950910, 964026, 1071140, 1109395, 1141092, 1331274, 1377180, 1426365, 1553153, 1606710, 1901820, 1928052, 1996911, 2218790, 2410065, 2662548, 2852730, 3106306, 3213420, 3328185, 3993822, 4437580, 4659459, 4820130, 5705460, 6212612, 6656370, 7765765, 7987644, 9318918, 9640260, 9984555, 13312740, 13978377, 15531530, 18637836, 19969110, 23297295, 27956754, 31063060, 39938220, 46594590, 55913508, 69891885, 93189180, 139783770, 279567540]

約数ペア:

[(1, 279567540), (2, 139783770), (3, 93189180), (4, 69891885), (5, 55913508), (6, 46594590), (7, 39938220), (9, 31063060), (10, 27956754), (12, 23297295), (14, 19969110), (15, 18637836), (18, 15531530), (20, 13978377), (21, 13312740), (28, 9984555), (29, 9640260), (30, 9318918), (35, 7987644), (36, 7765765), (42, 6656370), (45, 6212612), (49, 5705460), (58, 4820130), (60, 4659459), (63, 4437580), (70, 3993822), (84, 3328185), (87, 3213420), (90, 3106306), (98, 2852730), (105, 2662548), (116, 2410065), (126, 2218790), (140, 1996911), (145, 1928052), (147, 1901820), (174, 1606710), (180, 1553153), (196, 1426365), (203, 1377180), (210, 1331274), (245, 1141092), (252, 1109395), (261, 1071140), (290, 964026), (294, 950910), (315, 887516), (348, 803355), (406, 688590), (420, 665637), (435, 642684), (441, 633940), (490, 570546), (522, 535570), (580, 482013), (588, 475455), (609, 459060), (630, 443758), (735, 380364), (812, 344295), (870, 321342), (882, 316970), (980, 285273), (1015, 275436), (1044, 267785), (1093, 255780), (1218, 229530), (1260, 221879), (1305, 214228), (1421, 196740), (1470, 190182), (1740, 160671), (1764, 158485), (1827, 153020), (2030, 137718), (2186, 127890), (2205, 126788), (2436, 114765), (2610, 107114), (2842, 98370), (2940, 95091), (3045, 91812), (3279, 85260), (3654, 76510), (4060, 68859), (4263, 65580), (4372, 63945), (4410, 63394), (5220, 53557), (5465, 51156), (5684, 49185), (6090, 45906), (6558, 42630), (7105, 39348), (7308, 38255), (7651, 36540), (8526, 32790), (8820, 31697), (9135, 30604), (9837, 28420), (10930, 25578), (12180, 22953), (12789, 21860), (13116, 21315), (14210, 19674), (15302, 18270), (16395, 17052)]