305269740

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{257}}^1\times {\mathrm{6599}}^1$

素因数の和:6871

約数の個数: 72

約数和(自身を含む): 929728800

約数和(自身を除く): 624459060

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 257, 514, 771, 1028, 1285, 1542, 2313, 2570, 3084, 3855, 4626, 5140, 6599, 7710, 9252, 11565, 13198, 15420, 19797, 23130, 26396, 32995, 39594, 46260, 59391, 65990, 79188, 98985, 118782, 131980, 197970, 237564, 296955, 395940, 593910, 1187820, 1695943, 3391886, 5087829, 6783772, 8479715, 10175658, 15263487, 16959430, 20351316, 25439145, 30526974, 33918860, 50878290, 61053948, 76317435, 101756580, 152634870, 305269740]

約数ペア:

[(1, 305269740), (2, 152634870), (3, 101756580), (4, 76317435), (5, 61053948), (6, 50878290), (9, 33918860), (10, 30526974), (12, 25439145), (15, 20351316), (18, 16959430), (20, 15263487), (30, 10175658), (36, 8479715), (45, 6783772), (60, 5087829), (90, 3391886), (180, 1695943), (257, 1187820), (514, 593910), (771, 395940), (1028, 296955), (1285, 237564), (1542, 197970), (2313, 131980), (2570, 118782), (3084, 98985), (3855, 79188), (4626, 65990), (5140, 59391), (6599, 46260), (7710, 39594), (9252, 32995), (11565, 26396), (13198, 23130), (15420, 19797)]