1257104560

素因数分解:

$2^4\times 5^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{22039}}^1$

素因数の和:22106

約数の個数: 80

約数和(自身を含む): 3148369920

約数和(自身を除く): 1891265360

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 31, 40, 46, 62, 80, 92, 115, 124, 155, 184, 230, 248, 310, 368, 460, 496, 620, 713, 920, 1240, 1426, 1840, 2480, 2852, 3565, 5704, 7130, 11408, 14260, 22039, 28520, 44078, 57040, 88156, 110195, 176312, 220390, 352624, 440780, 506897, 683209, 881560, 1013794, 1366418, 1763120, 2027588, 2534485, 2732836, 3416045, 4055176, 5068970, 5465672, 6832090, 8110352, 10137940, 10931344, 13664180, 15713807, 20275880, 27328360, 31427614, 40551760, 54656720, 62855228, 78569035, 125710456, 157138070, 251420912, 314276140, 628552280, 1257104560]

約数ペア:

[(1, 1257104560), (2, 628552280), (4, 314276140), (5, 251420912), (8, 157138070), (10, 125710456), (16, 78569035), (20, 62855228), (23, 54656720), (31, 40551760), (40, 31427614), (46, 27328360), (62, 20275880), (80, 15713807), (92, 13664180), (115, 10931344), (124, 10137940), (155, 8110352), (184, 6832090), (230, 5465672), (248, 5068970), (310, 4055176), (368, 3416045), (460, 2732836), (496, 2534485), (620, 2027588), (713, 1763120), (920, 1366418), (1240, 1013794), (1426, 881560), (1840, 683209), (2480, 506897), (2852, 440780), (3565, 352624), (5704, 220390), (7130, 176312), (11408, 110195), (14260, 88156), (22039, 57040), (28520, 44078)]