267087560

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{97}}^1\times {\mathrm{3623}}^1$

素因数の和:3750

約数の個数: 64

約数和(自身を含む): 639273600

約数和(自身を除く): 372186040

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 97, 152, 190, 194, 380, 388, 485, 760, 776, 970, 1843, 1940, 3623, 3686, 3880, 7246, 7372, 9215, 14492, 14744, 18115, 18430, 28984, 36230, 36860, 68837, 72460, 73720, 137674, 144920, 275348, 344185, 351431, 550696, 688370, 702862, 1376740, 1405724, 1757155, 2753480, 2811448, 3514310, 6677189, 7028620, 13354378, 14057240, 26708756, 33385945, 53417512, 66771890, 133543780, 267087560]

約数ペア:

[(1, 267087560), (2, 133543780), (4, 66771890), (5, 53417512), (8, 33385945), (10, 26708756), (19, 14057240), (20, 13354378), (38, 7028620), (40, 6677189), (76, 3514310), (95, 2811448), (97, 2753480), (152, 1757155), (190, 1405724), (194, 1376740), (380, 702862), (388, 688370), (485, 550696), (760, 351431), (776, 344185), (970, 275348), (1843, 144920), (1940, 137674), (3623, 73720), (3686, 72460), (3880, 68837), (7246, 36860), (7372, 36230), (9215, 28984), (14492, 18430), (14744, 18115)]