645310080

素因数分解:

$2^7\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{4871}}^1$

素因数の和:4919

約数の個数: 192

約数和(自身を含む): 2325697920

約数和(自身を除く): 1680387840

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 23, 24, 30, 32, 36, 40, 45, 46, 48, 60, 64, 69, 72, 80, 90, 92, 96, 115, 120, 128, 138, 144, 160, 180, 184, 192, 207, 230, 240, 276, 288, 320, 345, 360, 368, 384, 414, 460, 480, 552, 576, 640, 690, 720, 736, 828, 920, 960, 1035, 1104, 1152, 1380, 1440, 1472, 1656, 1840, 1920, 2070, 2208, 2760, 2880, 2944, 3312, 3680, 4140, 4416, 4871, 5520, 5760, 6624, 7360, 8280, 8832, 9742, 11040, 13248, 14613, 14720, 16560, 19484, 22080, 24355, 26496, 29226, 33120, 38968, 43839, 44160, 48710, 58452, 66240, 73065, 77936, 87678, 97420, 112033, 116904, 132480, 146130, 155872, 175356, 194840, 219195, 224066, 233808, 292260, 311744, 336099, 350712, 389680, 438390, 448132, 467616, 560165, 584520, 623488, 672198, 701424, 779360, 876780, 896264, 935232, 1008297, 1120330, 1169040, 1344396, 1402848, 1558720, 1680495, 1753560, 1792528, 1870464, 2016594, 2240660, 2338080, 2688792, 2805696, 3117440, 3360990, 3507120, 3585056, 4033188, 4481320, 4676160, 5041485, 5377584, 5611392, 6721980, 7014240, 7170112, 8066376, 8962640, 9352320, 10082970, 10755168, 13443960, 14028480, 14340224, 16132752, 17925280, 20165940, 21510336, 26887920, 28056960, 32265504, 35850560, 40331880, 43020672, 53775840, 64531008, 71701120, 80663760, 107551680, 129062016, 161327520, 215103360, 322655040, 645310080]

約数ペア:

[(1, 645310080), (2, 322655040), (3, 215103360), (4, 161327520), (5, 129062016), (6, 107551680), (8, 80663760), (9, 71701120), (10, 64531008), (12, 53775840), (15, 43020672), (16, 40331880), (18, 35850560), (20, 32265504), (23, 28056960), (24, 26887920), (30, 21510336), (32, 20165940), (36, 17925280), (40, 16132752), (45, 14340224), (46, 14028480), (48, 13443960), (60, 10755168), (64, 10082970), (69, 9352320), (72, 8962640), (80, 8066376), (90, 7170112), (92, 7014240), (96, 6721980), (115, 5611392), (120, 5377584), (128, 5041485), (138, 4676160), (144, 4481320), (160, 4033188), (180, 3585056), (184, 3507120), (192, 3360990), (207, 3117440), (230, 2805696), (240, 2688792), (276, 2338080), (288, 2240660), (320, 2016594), (345, 1870464), (360, 1792528), (368, 1753560), (384, 1680495), (414, 1558720), (460, 1402848), (480, 1344396), (552, 1169040), (576, 1120330), (640, 1008297), (690, 935232), (720, 896264), (736, 876780), (828, 779360), (920, 701424), (960, 672198), (1035, 623488), (1104, 584520), (1152, 560165), (1380, 467616), (1440, 448132), (1472, 438390), (1656, 389680), (1840, 350712), (1920, 336099), (2070, 311744), (2208, 292260), (2760, 233808), (2880, 224066), (2944, 219195), (3312, 194840), (3680, 175356), (4140, 155872), (4416, 146130), (4871, 132480), (5520, 116904), (5760, 112033), (6624, 97420), (7360, 87678), (8280, 77936), (8832, 73065), (9742, 66240), (11040, 58452), (13248, 48710), (14613, 44160), (14720, 43839), (16560, 38968), (19484, 33120), (22080, 29226), (24355, 26496)]