2784172160

素因数分解:

$2^7\times 5^1\times 7^3\times {\mathrm{11}}^1\times {\mathrm{1153}}^1$

素因数の和:1204

約数の個数: 256

約数和(自身を含む): 8474976000

約数和(自身を除く): 5690803840

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 28, 32, 35, 40, 44, 49, 55, 56, 64, 70, 77, 80, 88, 98, 110, 112, 128, 140, 154, 160, 176, 196, 220, 224, 245, 280, 308, 320, 343, 352, 385, 392, 440, 448, 490, 539, 560, 616, 640, 686, 704, 770, 784, 880, 896, 980, 1078, 1120, 1153, 1232, 1372, 1408, 1540, 1568, 1715, 1760, 1960, 2156, 2240, 2306, 2464, 2695, 2744, 3080, 3136, 3430, 3520, 3773, 3920, 4312, 4480, 4612, 4928, 5390, 5488, 5765, 6160, 6272, 6860, 7040, 7546, 7840, 8071, 8624, 9224, 9856, 10780, 10976, 11530, 12320, 12683, 13720, 15092, 15680, 16142, 17248, 18448, 18865, 21560, 21952, 23060, 24640, 25366, 27440, 30184, 31360, 32284, 34496, 36896, 37730, 40355, 43120, 43904, 46120, 49280, 50732, 54880, 56497, 60368, 63415, 64568, 68992, 73792, 75460, 80710, 86240, 88781, 92240, 101464, 109760, 112994, 120736, 126830, 129136, 147584, 150920, 161420, 172480, 177562, 184480, 202928, 219520, 225988, 241472, 253660, 258272, 282485, 301840, 322840, 344960, 355124, 368960, 395479, 405856, 443905, 451976, 482944, 507320, 516544, 564970, 603680, 621467, 645680, 710248, 737920, 790958, 811712, 887810, 903952, 1014640, 1033088, 1129940, 1207360, 1242934, 1291360, 1420496, 1581916, 1623424, 1775620, 1807904, 1977395, 2029280, 2259880, 2414720, 2485868, 2582720, 2840992, 3107335, 3163832, 3551240, 3615808, 3954790, 4058560, 4350269, 4519760, 4971736, 5165440, 5681984, 6214670, 6327664, 7102480, 7231616, 7909580, 8117120, 8700538, 9039520, 9943472, 11363968, 12429340, 12655328, 14204960, 15819160, 17401076, 18079040, 19886944, 21751345, 24858680, 25310656, 28409920, 31638320, 34802152, 36158080, 39773888, 43502690, 49717360, 50621312, 56819840, 63276640, 69604304, 79547776, 87005380, 99434720, 126553280, 139208608, 174010760, 198869440, 253106560, 278417216, 348021520, 397738880, 556834432, 696043040, 1392086080, 2784172160]

約数ペア:

[(1, 2784172160), (2, 1392086080), (4, 696043040), (5, 556834432), (7, 397738880), (8, 348021520), (10, 278417216), (11, 253106560), (14, 198869440), (16, 174010760), (20, 139208608), (22, 126553280), (28, 99434720), (32, 87005380), (35, 79547776), (40, 69604304), (44, 63276640), (49, 56819840), (55, 50621312), (56, 49717360), (64, 43502690), (70, 39773888), (77, 36158080), (80, 34802152), (88, 31638320), (98, 28409920), (110, 25310656), (112, 24858680), (128, 21751345), (140, 19886944), (154, 18079040), (160, 17401076), (176, 15819160), (196, 14204960), (220, 12655328), (224, 12429340), (245, 11363968), (280, 9943472), (308, 9039520), (320, 8700538), (343, 8117120), (352, 7909580), (385, 7231616), (392, 7102480), (440, 6327664), (448, 6214670), (490, 5681984), (539, 5165440), (560, 4971736), (616, 4519760), (640, 4350269), (686, 4058560), (704, 3954790), (770, 3615808), (784, 3551240), (880, 3163832), (896, 3107335), (980, 2840992), (1078, 2582720), (1120, 2485868), (1153, 2414720), (1232, 2259880), (1372, 2029280), (1408, 1977395), (1540, 1807904), (1568, 1775620), (1715, 1623424), (1760, 1581916), (1960, 1420496), (2156, 1291360), (2240, 1242934), (2306, 1207360), (2464, 1129940), (2695, 1033088), (2744, 1014640), (3080, 903952), (3136, 887810), (3430, 811712), (3520, 790958), (3773, 737920), (3920, 710248), (4312, 645680), (4480, 621467), (4612, 603680), (4928, 564970), (5390, 516544), (5488, 507320), (5765, 482944), (6160, 451976), (6272, 443905), (6860, 405856), (7040, 395479), (7546, 368960), (7840, 355124), (8071, 344960), (8624, 322840), (9224, 301840), (9856, 282485), (10780, 258272), (10976, 253660), (11530, 241472), (12320, 225988), (12683, 219520), (13720, 202928), (15092, 184480), (15680, 177562), (16142, 172480), (17248, 161420), (18448, 150920), (18865, 147584), (21560, 129136), (21952, 126830), (23060, 120736), (24640, 112994), (25366, 109760), (27440, 101464), (30184, 92240), (31360, 88781), (32284, 86240), (34496, 80710), (36896, 75460), (37730, 73792), (40355, 68992), (43120, 64568), (43904, 63415), (46120, 60368), (49280, 56497), (50732, 54880)]