1618379840

素因数分解:

$2^6\times 5^1\times 7^2\times {\mathrm{11}}^2\times {\mathrm{853}}^1$

素因数の和:906

約数の個数: 252

約数和(自身を含む): 4933320588

約数和(自身を除く): 3314940748

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, 121, 140, 154, 160, 176, 196, 220, 224, 242, 245, 280, 308, 320, 352, 385, 392, 440, 448, 484, 490, 539, 560, 605, 616, 704, 770, 784, 847, 853, 880, 968, 980, 1078, 1120, 1210, 1232, 1540, 1568, 1694, 1706, 1760, 1936, 1960, 2156, 2240, 2420, 2464, 2695, 3080, 3136, 3388, 3412, 3520, 3872, 3920, 4235, 4265, 4312, 4840, 4928, 5390, 5929, 5971, 6160, 6776, 6824, 7744, 7840, 8470, 8530, 8624, 9383, 9680, 10780, 11858, 11942, 12320, 13552, 13648, 15680, 16940, 17060, 17248, 18766, 19360, 21560, 23716, 23884, 24640, 27104, 27296, 29645, 29855, 33880, 34120, 34496, 37532, 38720, 41797, 43120, 46915, 47432, 47768, 54208, 54592, 59290, 59710, 65681, 67760, 68240, 75064, 83594, 86240, 93830, 94864, 95536, 103213, 118580, 119420, 131362, 135520, 136480, 150128, 167188, 172480, 187660, 189728, 191072, 206426, 208985, 237160, 238840, 262724, 271040, 272960, 300256, 328405, 334376, 375320, 379456, 382144, 412852, 417970, 459767, 474320, 477680, 516065, 525448, 600512, 656810, 668752, 722491, 750640, 825704, 835940, 919534, 948640, 955360, 1032130, 1050896, 1313620, 1337504, 1444982, 1501280, 1651408, 1671880, 1839068, 1897280, 1910720, 2064260, 2101792, 2298835, 2627240, 2675008, 2889964, 3002560, 3302816, 3343760, 3612455, 3678136, 4128520, 4203584, 4597670, 5057437, 5254480, 5779928, 6605632, 6687520, 7224910, 7356272, 8257040, 9195340, 10114874, 10508960, 11559856, 13375040, 14449820, 14712544, 16514080, 18390680, 20229748, 21017920, 23119712, 25287185, 28899640, 29425088, 33028160, 36781360, 40459496, 46239424, 50574370, 57799280, 73562720, 80918992, 101148740, 115598560, 147125440, 161837984, 202297480, 231197120, 323675968, 404594960, 809189920, 1618379840]

約数ペア:

[(1, 1618379840), (2, 809189920), (4, 404594960), (5, 323675968), (7, 231197120), (8, 202297480), (10, 161837984), (11, 147125440), (14, 115598560), (16, 101148740), (20, 80918992), (22, 73562720), (28, 57799280), (32, 50574370), (35, 46239424), (40, 40459496), (44, 36781360), (49, 33028160), (55, 29425088), (56, 28899640), (64, 25287185), (70, 23119712), (77, 21017920), (80, 20229748), (88, 18390680), (98, 16514080), (110, 14712544), (112, 14449820), (121, 13375040), (140, 11559856), (154, 10508960), (160, 10114874), (176, 9195340), (196, 8257040), (220, 7356272), (224, 7224910), (242, 6687520), (245, 6605632), (280, 5779928), (308, 5254480), (320, 5057437), (352, 4597670), (385, 4203584), (392, 4128520), (440, 3678136), (448, 3612455), (484, 3343760), (490, 3302816), (539, 3002560), (560, 2889964), (605, 2675008), (616, 2627240), (704, 2298835), (770, 2101792), (784, 2064260), (847, 1910720), (853, 1897280), (880, 1839068), (968, 1671880), (980, 1651408), (1078, 1501280), (1120, 1444982), (1210, 1337504), (1232, 1313620), (1540, 1050896), (1568, 1032130), (1694, 955360), (1706, 948640), (1760, 919534), (1936, 835940), (1960, 825704), (2156, 750640), (2240, 722491), (2420, 668752), (2464, 656810), (2695, 600512), (3080, 525448), (3136, 516065), (3388, 477680), (3412, 474320), (3520, 459767), (3872, 417970), (3920, 412852), (4235, 382144), (4265, 379456), (4312, 375320), (4840, 334376), (4928, 328405), (5390, 300256), (5929, 272960), (5971, 271040), (6160, 262724), (6776, 238840), (6824, 237160), (7744, 208985), (7840, 206426), (8470, 191072), (8530, 189728), (8624, 187660), (9383, 172480), (9680, 167188), (10780, 150128), (11858, 136480), (11942, 135520), (12320, 131362), (13552, 119420), (13648, 118580), (15680, 103213), (16940, 95536), (17060, 94864), (17248, 93830), (18766, 86240), (19360, 83594), (21560, 75064), (23716, 68240), (23884, 67760), (24640, 65681), (27104, 59710), (27296, 59290), (29645, 54592), (29855, 54208), (33880, 47768), (34120, 47432), (34496, 46915), (37532, 43120), (38720, 41797)]