1381081680

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{103}}^1\times {\mathrm{1693}}^1$

素因数の和:1826

約数の個数: 240

約数和(自身を含む): 5111922816

約数和(自身を除く): 3730841136

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 16, 18, 20, 22, 24, 30, 33, 36, 40, 44, 45, 48, 55, 60, 66, 72, 80, 88, 90, 99, 103, 110, 120, 132, 144, 165, 176, 180, 198, 206, 220, 240, 264, 309, 330, 360, 396, 412, 440, 495, 515, 528, 618, 660, 720, 792, 824, 880, 927, 990, 1030, 1133, 1236, 1320, 1545, 1584, 1648, 1693, 1854, 1980, 2060, 2266, 2472, 2640, 3090, 3386, 3399, 3708, 3960, 4120, 4532, 4635, 4944, 5079, 5665, 6180, 6772, 6798, 7416, 7920, 8240, 8465, 9064, 9270, 10158, 10197, 11330, 12360, 13544, 13596, 14832, 15237, 16930, 16995, 18128, 18540, 18623, 20316, 20394, 22660, 24720, 25395, 27088, 27192, 30474, 33860, 33990, 37080, 37246, 40632, 40788, 45320, 50790, 50985, 54384, 55869, 60948, 67720, 67980, 74160, 74492, 76185, 81264, 81576, 90640, 93115, 101580, 101970, 111738, 121896, 135440, 135960, 148984, 152370, 163152, 167607, 174379, 186230, 203160, 203940, 223476, 243792, 271920, 279345, 297968, 304740, 335214, 348758, 372460, 406320, 407880, 446952, 523137, 558690, 609480, 670428, 697516, 744920, 815760, 838035, 871895, 893904, 1046274, 1117380, 1218960, 1340856, 1395032, 1489840, 1569411, 1676070, 1743790, 1918169, 2092548, 2234760, 2615685, 2681712, 2790064, 3138822, 3352140, 3487580, 3836338, 4185096, 4469520, 5231370, 5754507, 6277644, 6704280, 6975160, 7672676, 7847055, 8370192, 9590845, 10462740, 11509014, 12555288, 13408560, 13950320, 15345352, 15694110, 17263521, 19181690, 20925480, 23018028, 25110576, 28772535, 30690704, 31388220, 34527042, 38363380, 41850960, 46036056, 57545070, 62776440, 69054084, 76726760, 86317605, 92072112, 115090140, 125552880, 138108168, 153453520, 172635210, 230180280, 276216336, 345270420, 460360560, 690540840, 1381081680]

約数ペア:

[(1, 1381081680), (2, 690540840), (3, 460360560), (4, 345270420), (5, 276216336), (6, 230180280), (8, 172635210), (9, 153453520), (10, 138108168), (11, 125552880), (12, 115090140), (15, 92072112), (16, 86317605), (18, 76726760), (20, 69054084), (22, 62776440), (24, 57545070), (30, 46036056), (33, 41850960), (36, 38363380), (40, 34527042), (44, 31388220), (45, 30690704), (48, 28772535), (55, 25110576), (60, 23018028), (66, 20925480), (72, 19181690), (80, 17263521), (88, 15694110), (90, 15345352), (99, 13950320), (103, 13408560), (110, 12555288), (120, 11509014), (132, 10462740), (144, 9590845), (165, 8370192), (176, 7847055), (180, 7672676), (198, 6975160), (206, 6704280), (220, 6277644), (240, 5754507), (264, 5231370), (309, 4469520), (330, 4185096), (360, 3836338), (396, 3487580), (412, 3352140), (440, 3138822), (495, 2790064), (515, 2681712), (528, 2615685), (618, 2234760), (660, 2092548), (720, 1918169), (792, 1743790), (824, 1676070), (880, 1569411), (927, 1489840), (990, 1395032), (1030, 1340856), (1133, 1218960), (1236, 1117380), (1320, 1046274), (1545, 893904), (1584, 871895), (1648, 838035), (1693, 815760), (1854, 744920), (1980, 697516), (2060, 670428), (2266, 609480), (2472, 558690), (2640, 523137), (3090, 446952), (3386, 407880), (3399, 406320), (3708, 372460), (3960, 348758), (4120, 335214), (4532, 304740), (4635, 297968), (4944, 279345), (5079, 271920), (5665, 243792), (6180, 223476), (6772, 203940), (6798, 203160), (7416, 186230), (7920, 174379), (8240, 167607), (8465, 163152), (9064, 152370), (9270, 148984), (10158, 135960), (10197, 135440), (11330, 121896), (12360, 111738), (13544, 101970), (13596, 101580), (14832, 93115), (15237, 90640), (16930, 81576), (16995, 81264), (18128, 76185), (18540, 74492), (18623, 74160), (20316, 67980), (20394, 67720), (22660, 60948), (24720, 55869), (25395, 54384), (27088, 50985), (27192, 50790), (30474, 45320), (33860, 40788), (33990, 40632), (37080, 37246)]