1219613920

素因数分解:

$2^5\times 5^1\times 7^2\times {\mathrm{73}}^1\times {\mathrm{2131}}^1$

素因数の和:2233

約数の個数: 144

約数和(自身を含む): 3399269328

約数和(自身を除く): 2179655408

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 49, 56, 70, 73, 80, 98, 112, 140, 146, 160, 196, 224, 245, 280, 292, 365, 392, 490, 511, 560, 584, 730, 784, 980, 1022, 1120, 1168, 1460, 1568, 1960, 2044, 2131, 2336, 2555, 2920, 3577, 3920, 4088, 4262, 5110, 5840, 7154, 7840, 8176, 8524, 10220, 10655, 11680, 14308, 14917, 16352, 17048, 17885, 20440, 21310, 28616, 29834, 34096, 35770, 40880, 42620, 57232, 59668, 68192, 71540, 74585, 81760, 85240, 104419, 114464, 119336, 143080, 149170, 155563, 170480, 208838, 238672, 286160, 298340, 311126, 340960, 417676, 477344, 522095, 572320, 596680, 622252, 777815, 835352, 1044190, 1088941, 1193360, 1244504, 1555630, 1670704, 2088380, 2177882, 2386720, 2489008, 3111260, 3341408, 4176760, 4355764, 4978016, 5444705, 6222520, 7622587, 8353520, 8711528, 10889410, 12445040, 15245174, 16707040, 17423056, 21778820, 24890080, 30490348, 34846112, 38112935, 43557640, 60980696, 76225870, 87115280, 121961392, 152451740, 174230560, 243922784, 304903480, 609806960, 1219613920]

約数ペア:

[(1, 1219613920), (2, 609806960), (4, 304903480), (5, 243922784), (7, 174230560), (8, 152451740), (10, 121961392), (14, 87115280), (16, 76225870), (20, 60980696), (28, 43557640), (32, 38112935), (35, 34846112), (40, 30490348), (49, 24890080), (56, 21778820), (70, 17423056), (73, 16707040), (80, 15245174), (98, 12445040), (112, 10889410), (140, 8711528), (146, 8353520), (160, 7622587), (196, 6222520), (224, 5444705), (245, 4978016), (280, 4355764), (292, 4176760), (365, 3341408), (392, 3111260), (490, 2489008), (511, 2386720), (560, 2177882), (584, 2088380), (730, 1670704), (784, 1555630), (980, 1244504), (1022, 1193360), (1120, 1088941), (1168, 1044190), (1460, 835352), (1568, 777815), (1960, 622252), (2044, 596680), (2131, 572320), (2336, 522095), (2555, 477344), (2920, 417676), (3577, 340960), (3920, 311126), (4088, 298340), (4262, 286160), (5110, 238672), (5840, 208838), (7154, 170480), (7840, 155563), (8176, 149170), (8524, 143080), (10220, 119336), (10655, 114464), (11680, 104419), (14308, 85240), (14917, 81760), (16352, 74585), (17048, 71540), (17885, 68192), (20440, 59668), (21310, 57232), (28616, 42620), (29834, 40880), (34096, 35770)]