144568740

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{103}}^1\times {\mathrm{149}}^1\times {\mathrm{157}}^1$

素因数の和:421

約数の個数: 96

約数和(自身を含む): 414086400

約数和(自身を除く): 269517660

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 103, 149, 157, 206, 298, 309, 314, 412, 447, 471, 515, 596, 618, 628, 745, 785, 894, 942, 1030, 1236, 1490, 1545, 1570, 1788, 1884, 2060, 2235, 2355, 2980, 3090, 3140, 4470, 4710, 6180, 8940, 9420, 15347, 16171, 23393, 30694, 32342, 46041, 46786, 48513, 61388, 64684, 70179, 76735, 80855, 92082, 93572, 97026, 116965, 140358, 153470, 161710, 184164, 194052, 230205, 233930, 242565, 280716, 306940, 323420, 350895, 460410, 467860, 485130, 701790, 920820, 970260, 1403580, 2409479, 4818958, 7228437, 9637916, 12047395, 14456874, 24094790, 28913748, 36142185, 48189580, 72284370, 144568740]

約数ペア:

[(1, 144568740), (2, 72284370), (3, 48189580), (4, 36142185), (5, 28913748), (6, 24094790), (10, 14456874), (12, 12047395), (15, 9637916), (20, 7228437), (30, 4818958), (60, 2409479), (103, 1403580), (149, 970260), (157, 920820), (206, 701790), (298, 485130), (309, 467860), (314, 460410), (412, 350895), (447, 323420), (471, 306940), (515, 280716), (596, 242565), (618, 233930), (628, 230205), (745, 194052), (785, 184164), (894, 161710), (942, 153470), (1030, 140358), (1236, 116965), (1490, 97026), (1545, 93572), (1570, 92082), (1788, 80855), (1884, 76735), (2060, 70179), (2235, 64684), (2355, 61388), (2980, 48513), (3090, 46786), (3140, 46041), (4470, 32342), (4710, 30694), (6180, 23393), (8940, 16171), (9420, 15347)]