644556960

素因数分解:

$2^5\times 3^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{4813}}^1$

素因数の和:4868

約数の個数: 192

約数和(自身を含む): 2329205760

約数和(自身を除く): 1684648800

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 31, 32, 36, 40, 45, 48, 54, 60, 62, 72, 80, 90, 93, 96, 108, 120, 124, 135, 144, 155, 160, 180, 186, 216, 240, 248, 270, 279, 288, 310, 360, 372, 432, 465, 480, 496, 540, 558, 620, 720, 744, 837, 864, 930, 992, 1080, 1116, 1240, 1395, 1440, 1488, 1674, 1860, 2160, 2232, 2480, 2790, 2976, 3348, 3720, 4185, 4320, 4464, 4813, 4960, 5580, 6696, 7440, 8370, 8928, 9626, 11160, 13392, 14439, 14880, 16740, 19252, 22320, 24065, 26784, 28878, 33480, 38504, 43317, 44640, 48130, 57756, 66960, 72195, 77008, 86634, 96260, 115512, 129951, 133920, 144390, 149203, 154016, 173268, 192520, 216585, 231024, 259902, 288780, 298406, 346536, 385040, 433170, 447609, 462048, 519804, 577560, 596812, 649755, 693072, 746015, 770080, 866340, 895218, 1039608, 1155120, 1193624, 1299510, 1342827, 1386144, 1492030, 1732680, 1790436, 2079216, 2238045, 2310240, 2387248, 2599020, 2685654, 2984060, 3465360, 3580872, 4028481, 4158432, 4476090, 4774496, 5198040, 5371308, 5968120, 6714135, 6930720, 7161744, 8056962, 8952180, 10396080, 10742616, 11936240, 13428270, 14323488, 16113924, 17904360, 20142405, 20792160, 21485232, 23872480, 26856540, 32227848, 35808720, 40284810, 42970464, 53713080, 64455696, 71617440, 80569620, 107426160, 128911392, 161139240, 214852320, 322278480, 644556960]

約数ペア:

[(1, 644556960), (2, 322278480), (3, 214852320), (4, 161139240), (5, 128911392), (6, 107426160), (8, 80569620), (9, 71617440), (10, 64455696), (12, 53713080), (15, 42970464), (16, 40284810), (18, 35808720), (20, 32227848), (24, 26856540), (27, 23872480), (30, 21485232), (31, 20792160), (32, 20142405), (36, 17904360), (40, 16113924), (45, 14323488), (48, 13428270), (54, 11936240), (60, 10742616), (62, 10396080), (72, 8952180), (80, 8056962), (90, 7161744), (93, 6930720), (96, 6714135), (108, 5968120), (120, 5371308), (124, 5198040), (135, 4774496), (144, 4476090), (155, 4158432), (160, 4028481), (180, 3580872), (186, 3465360), (216, 2984060), (240, 2685654), (248, 2599020), (270, 2387248), (279, 2310240), (288, 2238045), (310, 2079216), (360, 1790436), (372, 1732680), (432, 1492030), (465, 1386144), (480, 1342827), (496, 1299510), (540, 1193624), (558, 1155120), (620, 1039608), (720, 895218), (744, 866340), (837, 770080), (864, 746015), (930, 693072), (992, 649755), (1080, 596812), (1116, 577560), (1240, 519804), (1395, 462048), (1440, 447609), (1488, 433170), (1674, 385040), (1860, 346536), (2160, 298406), (2232, 288780), (2480, 259902), (2790, 231024), (2976, 216585), (3348, 192520), (3720, 173268), (4185, 154016), (4320, 149203), (4464, 144390), (4813, 133920), (4960, 129951), (5580, 115512), (6696, 96260), (7440, 86634), (8370, 77008), (8928, 72195), (9626, 66960), (11160, 57756), (13392, 48130), (14439, 44640), (14880, 43317), (16740, 38504), (19252, 33480), (22320, 28878), (24065, 26784)]