1289613360

素因数分解:

$2^4\times 3^1\times 5^1\times 7^2\times {\mathrm{109661}}^1$

素因数の和:109691

約数の個数: 120

約数和(自身を含む): 4650546096

約数和(自身を除く): 3360932736

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 49, 56, 60, 70, 80, 84, 98, 105, 112, 120, 140, 147, 168, 196, 210, 240, 245, 280, 294, 336, 392, 420, 490, 560, 588, 735, 784, 840, 980, 1176, 1470, 1680, 1960, 2352, 2940, 3920, 5880, 11760, 109661, 219322, 328983, 438644, 548305, 657966, 767627, 877288, 1096610, 1315932, 1535254, 1644915, 1754576, 2193220, 2302881, 2631864, 3070508, 3289830, 3838135, 4386440, 4605762, 5263728, 5373389, 6141016, 6579660, 7676270, 8772880, 9211524, 10746778, 11514405, 12282032, 13159320, 15352540, 16120167, 18423048, 21493556, 23028810, 26318640, 26866945, 30705080, 32240334, 36846096, 42987112, 46057620, 53733890, 61410160, 64480668, 80600835, 85974224, 92115240, 107467780, 128961336, 161201670, 184230480, 214935560, 257922672, 322403340, 429871120, 644806680, 1289613360]

約数ペア:

[(1, 1289613360), (2, 644806680), (3, 429871120), (4, 322403340), (5, 257922672), (6, 214935560), (7, 184230480), (8, 161201670), (10, 128961336), (12, 107467780), (14, 92115240), (15, 85974224), (16, 80600835), (20, 64480668), (21, 61410160), (24, 53733890), (28, 46057620), (30, 42987112), (35, 36846096), (40, 32240334), (42, 30705080), (48, 26866945), (49, 26318640), (56, 23028810), (60, 21493556), (70, 18423048), (80, 16120167), (84, 15352540), (98, 13159320), (105, 12282032), (112, 11514405), (120, 10746778), (140, 9211524), (147, 8772880), (168, 7676270), (196, 6579660), (210, 6141016), (240, 5373389), (245, 5263728), (280, 4605762), (294, 4386440), (336, 3838135), (392, 3289830), (420, 3070508), (490, 2631864), (560, 2302881), (588, 2193220), (735, 1754576), (784, 1644915), (840, 1535254), (980, 1315932), (1176, 1096610), (1470, 877288), (1680, 767627), (1960, 657966), (2352, 548305), (2940, 438644), (3920, 328983), (5880, 219322), (11760, 109661)]