1371968640

素因数分解:

$2^7\times 3^2\times 5^1\times 7^2\times {\mathrm{4861}}^1$

素因数の和:4900

約数の個数: 288

約数和(自身を含む): 5512195260

約数和(自身を除く): 4140226620

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 32, 35, 36, 40, 42, 45, 48, 49, 56, 60, 63, 64, 70, 72, 80, 84, 90, 96, 98, 105, 112, 120, 126, 128, 140, 144, 147, 160, 168, 180, 192, 196, 210, 224, 240, 245, 252, 280, 288, 294, 315, 320, 336, 360, 384, 392, 420, 441, 448, 480, 490, 504, 560, 576, 588, 630, 640, 672, 720, 735, 784, 840, 882, 896, 960, 980, 1008, 1120, 1152, 1176, 1260, 1344, 1440, 1470, 1568, 1680, 1764, 1920, 1960, 2016, 2205, 2240, 2352, 2520, 2688, 2880, 2940, 3136, 3360, 3528, 3920, 4032, 4410, 4480, 4704, 4861, 5040, 5760, 5880, 6272, 6720, 7056, 7840, 8064, 8820, 9408, 9722, 10080, 11760, 13440, 14112, 14583, 15680, 17640, 18816, 19444, 20160, 23520, 24305, 28224, 29166, 31360, 34027, 35280, 38888, 40320, 43749, 47040, 48610, 56448, 58332, 68054, 70560, 72915, 77776, 87498, 94080, 97220, 102081, 116664, 136108, 141120, 145830, 155552, 170135, 174996, 194440, 204162, 218745, 233328, 238189, 272216, 282240, 291660, 306243, 311104, 340270, 349992, 388880, 408324, 437490, 466656, 476378, 510405, 544432, 583320, 612486, 622208, 680540, 699984, 714567, 777760, 816648, 874980, 933312, 952756, 1020810, 1088864, 1166640, 1190945, 1224972, 1361080, 1399968, 1429134, 1531215, 1555520, 1633296, 1749960, 1866624, 1905512, 2041620, 2143701, 2177728, 2333280, 2381890, 2449944, 2722160, 2799936, 2858268, 3062430, 3111040, 3266592, 3499920, 3572835, 3811024, 4083240, 4287402, 4355456, 4666560, 4763780, 4899888, 5444320, 5599872, 5716536, 6124860, 6533184, 6999840, 7145670, 7622048, 8166480, 8574804, 9333120, 9527560, 9799776, 10718505, 10888640, 11433072, 12249720, 13066368, 13999680, 14291340, 15244096, 16332960, 17149608, 19055120, 19599552, 21437010, 21777280, 22866144, 24499440, 27999360, 28582680, 30488192, 32665920, 34299216, 38110240, 39199104, 42874020, 45732288, 48998880, 57165360, 65331840, 68598432, 76220480, 85748040, 91464576, 97997760, 114330720, 137196864, 152440960, 171496080, 195995520, 228661440, 274393728, 342992160, 457322880, 685984320, 1371968640]

約数ペア:

[(1, 1371968640), (2, 685984320), (3, 457322880), (4, 342992160), (5, 274393728), (6, 228661440), (7, 195995520), (8, 171496080), (9, 152440960), (10, 137196864), (12, 114330720), (14, 97997760), (15, 91464576), (16, 85748040), (18, 76220480), (20, 68598432), (21, 65331840), (24, 57165360), (28, 48998880), (30, 45732288), (32, 42874020), (35, 39199104), (36, 38110240), (40, 34299216), (42, 32665920), (45, 30488192), (48, 28582680), (49, 27999360), (56, 24499440), (60, 22866144), (63, 21777280), (64, 21437010), (70, 19599552), (72, 19055120), (80, 17149608), (84, 16332960), (90, 15244096), (96, 14291340), (98, 13999680), (105, 13066368), (112, 12249720), (120, 11433072), (126, 10888640), (128, 10718505), (140, 9799776), (144, 9527560), (147, 9333120), (160, 8574804), (168, 8166480), (180, 7622048), (192, 7145670), (196, 6999840), (210, 6533184), (224, 6124860), (240, 5716536), (245, 5599872), (252, 5444320), (280, 4899888), (288, 4763780), (294, 4666560), (315, 4355456), (320, 4287402), (336, 4083240), (360, 3811024), (384, 3572835), (392, 3499920), (420, 3266592), (441, 3111040), (448, 3062430), (480, 2858268), (490, 2799936), (504, 2722160), (560, 2449944), (576, 2381890), (588, 2333280), (630, 2177728), (640, 2143701), (672, 2041620), (720, 1905512), (735, 1866624), (784, 1749960), (840, 1633296), (882, 1555520), (896, 1531215), (960, 1429134), (980, 1399968), (1008, 1361080), (1120, 1224972), (1152, 1190945), (1176, 1166640), (1260, 1088864), (1344, 1020810), (1440, 952756), (1470, 933312), (1568, 874980), (1680, 816648), (1764, 777760), (1920, 714567), (1960, 699984), (2016, 680540), (2205, 622208), (2240, 612486), (2352, 583320), (2520, 544432), (2688, 510405), (2880, 476378), (2940, 466656), (3136, 437490), (3360, 408324), (3528, 388880), (3920, 349992), (4032, 340270), (4410, 311104), (4480, 306243), (4704, 291660), (4861, 282240), (5040, 272216), (5760, 238189), (5880, 233328), (6272, 218745), (6720, 204162), (7056, 194440), (7840, 174996), (8064, 170135), (8820, 155552), (9408, 145830), (9722, 141120), (10080, 136108), (11760, 116664), (13440, 102081), (14112, 97220), (14583, 94080), (15680, 87498), (17640, 77776), (18816, 72915), (19444, 70560), (20160, 68054), (23520, 58332), (24305, 56448), (28224, 48610), (29166, 47040), (31360, 43749), (34027, 40320), (35280, 38888)]