1339936560

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{20011}}^1$

素因数の和:20064

約数の個数: 160

約数和(自身を含む): 4764456960

約数和(自身を除く): 3424520400

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 31, 36, 40, 45, 48, 54, 60, 62, 72, 80, 90, 93, 108, 120, 124, 135, 144, 155, 180, 186, 216, 240, 248, 270, 279, 310, 360, 372, 432, 465, 496, 540, 558, 620, 720, 744, 837, 930, 1080, 1116, 1240, 1395, 1488, 1674, 1860, 2160, 2232, 2480, 2790, 3348, 3720, 4185, 4464, 5580, 6696, 7440, 8370, 11160, 13392, 16740, 20011, 22320, 33480, 40022, 60033, 66960, 80044, 100055, 120066, 160088, 180099, 200110, 240132, 300165, 320176, 360198, 400220, 480264, 540297, 600330, 620341, 720396, 800440, 900495, 960528, 1080594, 1200660, 1240682, 1440792, 1600880, 1800990, 1861023, 2161188, 2401320, 2481364, 2701485, 2881584, 3101705, 3601980, 3722046, 4322376, 4802640, 4962728, 5402970, 5583069, 6203410, 7203960, 7444092, 8644752, 9305115, 9925456, 10805940, 11166138, 12406820, 14407920, 14888184, 16749207, 18610230, 21611880, 22332276, 24813640, 27915345, 29776368, 33498414, 37220460, 43223760, 44664552, 49627280, 55830690, 66996828, 74440920, 83746035, 89329104, 111661380, 133993656, 148881840, 167492070, 223322760, 267987312, 334984140, 446645520, 669968280, 1339936560]

約数ペア:

[(1, 1339936560), (2, 669968280), (3, 446645520), (4, 334984140), (5, 267987312), (6, 223322760), (8, 167492070), (9, 148881840), (10, 133993656), (12, 111661380), (15, 89329104), (16, 83746035), (18, 74440920), (20, 66996828), (24, 55830690), (27, 49627280), (30, 44664552), (31, 43223760), (36, 37220460), (40, 33498414), (45, 29776368), (48, 27915345), (54, 24813640), (60, 22332276), (62, 21611880), (72, 18610230), (80, 16749207), (90, 14888184), (93, 14407920), (108, 12406820), (120, 11166138), (124, 10805940), (135, 9925456), (144, 9305115), (155, 8644752), (180, 7444092), (186, 7203960), (216, 6203410), (240, 5583069), (248, 5402970), (270, 4962728), (279, 4802640), (310, 4322376), (360, 3722046), (372, 3601980), (432, 3101705), (465, 2881584), (496, 2701485), (540, 2481364), (558, 2401320), (620, 2161188), (720, 1861023), (744, 1800990), (837, 1600880), (930, 1440792), (1080, 1240682), (1116, 1200660), (1240, 1080594), (1395, 960528), (1488, 900495), (1674, 800440), (1860, 720396), (2160, 620341), (2232, 600330), (2480, 540297), (2790, 480264), (3348, 400220), (3720, 360198), (4185, 320176), (4464, 300165), (5580, 240132), (6696, 200110), (7440, 180099), (8370, 160088), (11160, 120066), (13392, 100055), (16740, 80044), (20011, 66960), (22320, 60033), (33480, 40022)]