1389050640

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{131}}^1\times {\mathrm{4909}}^1$

素因数の和:5062

約数の個数: 160

約数和(自身を含む): 4822012800

約数和(自身を除く): 3432962160

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 40, 45, 48, 54, 60, 72, 80, 90, 108, 120, 131, 135, 144, 180, 216, 240, 262, 270, 360, 393, 432, 524, 540, 655, 720, 786, 1048, 1080, 1179, 1310, 1572, 1965, 2096, 2160, 2358, 2620, 3144, 3537, 3930, 4716, 4909, 5240, 5895, 6288, 7074, 7860, 9432, 9818, 10480, 11790, 14148, 14727, 15720, 17685, 18864, 19636, 23580, 24545, 28296, 29454, 31440, 35370, 39272, 44181, 47160, 49090, 56592, 58908, 70740, 73635, 78544, 88362, 94320, 98180, 117816, 132543, 141480, 147270, 176724, 196360, 220905, 235632, 265086, 282960, 294540, 353448, 392720, 441810, 530172, 589080, 643079, 662715, 706896, 883620, 1060344, 1178160, 1286158, 1325430, 1767240, 1929237, 2120688, 2572316, 2650860, 3215395, 3534480, 3858474, 5144632, 5301720, 5787711, 6430790, 7716948, 9646185, 10289264, 10603440, 11575422, 12861580, 15433896, 17363133, 19292370, 23150844, 25723160, 28938555, 30867792, 34726266, 38584740, 46301688, 51446320, 57877110, 69452532, 77169480, 86815665, 92603376, 115754220, 138905064, 154338960, 173631330, 231508440, 277810128, 347262660, 463016880, 694525320, 1389050640]

約数ペア:

[(1, 1389050640), (2, 694525320), (3, 463016880), (4, 347262660), (5, 277810128), (6, 231508440), (8, 173631330), (9, 154338960), (10, 138905064), (12, 115754220), (15, 92603376), (16, 86815665), (18, 77169480), (20, 69452532), (24, 57877110), (27, 51446320), (30, 46301688), (36, 38584740), (40, 34726266), (45, 30867792), (48, 28938555), (54, 25723160), (60, 23150844), (72, 19292370), (80, 17363133), (90, 15433896), (108, 12861580), (120, 11575422), (131, 10603440), (135, 10289264), (144, 9646185), (180, 7716948), (216, 6430790), (240, 5787711), (262, 5301720), (270, 5144632), (360, 3858474), (393, 3534480), (432, 3215395), (524, 2650860), (540, 2572316), (655, 2120688), (720, 1929237), (786, 1767240), (1048, 1325430), (1080, 1286158), (1179, 1178160), (1310, 1060344), (1572, 883620), (1965, 706896), (2096, 662715), (2160, 643079), (2358, 589080), (2620, 530172), (3144, 441810), (3537, 392720), (3930, 353448), (4716, 294540), (4909, 282960), (5240, 265086), (5895, 235632), (6288, 220905), (7074, 196360), (7860, 176724), (9432, 147270), (9818, 141480), (10480, 132543), (11790, 117816), (14148, 98180), (14727, 94320), (15720, 88362), (17685, 78544), (18864, 73635), (19636, 70740), (23580, 58908), (24545, 56592), (28296, 49090), (29454, 47160), (31440, 44181), (35370, 39272)]