281051640

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{433}}^1\times {\mathrm{601}}^1$

素因数の和:1054

約数の個数: 128

約数和(自身を含む): 940564800

約数和(自身を除く): 659513160

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 90, 108, 120, 135, 180, 216, 270, 360, 433, 540, 601, 866, 1080, 1202, 1299, 1732, 1803, 2165, 2404, 2598, 3005, 3464, 3606, 3897, 4330, 4808, 5196, 5409, 6010, 6495, 7212, 7794, 8660, 9015, 10392, 10818, 11691, 12020, 12990, 14424, 15588, 16227, 17320, 18030, 19485, 21636, 23382, 24040, 25980, 27045, 31176, 32454, 36060, 38970, 43272, 46764, 51960, 54090, 58455, 64908, 72120, 77940, 81135, 93528, 108180, 116910, 129816, 155880, 162270, 216360, 233820, 260233, 324540, 467640, 520466, 649080, 780699, 1040932, 1301165, 1561398, 2081864, 2342097, 2602330, 3122796, 3903495, 4684194, 5204660, 6245592, 7026291, 7806990, 9368388, 10409320, 11710485, 14052582, 15613980, 18736776, 23420970, 28105164, 31227960, 35131455, 46841940, 56210328, 70262910, 93683880, 140525820, 281051640]

約数ペア:

[(1, 281051640), (2, 140525820), (3, 93683880), (4, 70262910), (5, 56210328), (6, 46841940), (8, 35131455), (9, 31227960), (10, 28105164), (12, 23420970), (15, 18736776), (18, 15613980), (20, 14052582), (24, 11710485), (27, 10409320), (30, 9368388), (36, 7806990), (40, 7026291), (45, 6245592), (54, 5204660), (60, 4684194), (72, 3903495), (90, 3122796), (108, 2602330), (120, 2342097), (135, 2081864), (180, 1561398), (216, 1301165), (270, 1040932), (360, 780699), (433, 649080), (540, 520466), (601, 467640), (866, 324540), (1080, 260233), (1202, 233820), (1299, 216360), (1732, 162270), (1803, 155880), (2165, 129816), (2404, 116910), (2598, 108180), (3005, 93528), (3464, 81135), (3606, 77940), (3897, 72120), (4330, 64908), (4808, 58455), (5196, 54090), (5409, 51960), (6010, 46764), (6495, 43272), (7212, 38970), (7794, 36060), (8660, 32454), (9015, 31176), (10392, 27045), (10818, 25980), (11691, 24040), (12020, 23382), (12990, 21636), (14424, 19485), (15588, 18030), (16227, 17320)]