320489640

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{797}}^1\times {\mathrm{1117}}^1$

素因数の和:1931

約数の個数: 96

約数和(自身を含む): 1043831880

約数和(自身を除く): 723342240

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 360, 797, 1117, 1594, 2234, 2391, 3188, 3351, 3985, 4468, 4782, 5585, 6376, 6702, 7173, 7970, 8936, 9564, 10053, 11170, 11955, 13404, 14346, 15940, 16755, 19128, 20106, 22340, 23910, 26808, 28692, 31880, 33510, 35865, 40212, 44680, 47820, 50265, 57384, 67020, 71730, 80424, 95640, 100530, 134040, 143460, 201060, 286920, 402120, 890249, 1780498, 2670747, 3560996, 4451245, 5341494, 7121992, 8012241, 8902490, 10682988, 13353735, 16024482, 17804980, 21365976, 26707470, 32048964, 35609960, 40061205, 53414940, 64097928, 80122410, 106829880, 160244820, 320489640]

約数ペア:

[(1, 320489640), (2, 160244820), (3, 106829880), (4, 80122410), (5, 64097928), (6, 53414940), (8, 40061205), (9, 35609960), (10, 32048964), (12, 26707470), (15, 21365976), (18, 17804980), (20, 16024482), (24, 13353735), (30, 10682988), (36, 8902490), (40, 8012241), (45, 7121992), (60, 5341494), (72, 4451245), (90, 3560996), (120, 2670747), (180, 1780498), (360, 890249), (797, 402120), (1117, 286920), (1594, 201060), (2234, 143460), (2391, 134040), (3188, 100530), (3351, 95640), (3985, 80424), (4468, 71730), (4782, 67020), (5585, 57384), (6376, 50265), (6702, 47820), (7173, 44680), (7970, 40212), (8936, 35865), (9564, 33510), (10053, 31880), (11170, 28692), (11955, 26808), (13404, 23910), (14346, 22340), (15940, 20106), (16755, 19128)]