385288920

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{356749}}^1$

素因数の和:356769

約数の個数: 64

約数和(自身を含む): 1284300000

約数和(自身を除く): 899011080

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 90, 108, 120, 135, 180, 216, 270, 360, 540, 1080, 356749, 713498, 1070247, 1426996, 1783745, 2140494, 2853992, 3210741, 3567490, 4280988, 5351235, 6421482, 7134980, 8561976, 9632223, 10702470, 12842964, 14269960, 16053705, 19264446, 21404940, 25685928, 32107410, 38528892, 42809880, 48161115, 64214820, 77057784, 96322230, 128429640, 192644460, 385288920]

約数ペア:

[(1, 385288920), (2, 192644460), (3, 128429640), (4, 96322230), (5, 77057784), (6, 64214820), (8, 48161115), (9, 42809880), (10, 38528892), (12, 32107410), (15, 25685928), (18, 21404940), (20, 19264446), (24, 16053705), (27, 14269960), (30, 12842964), (36, 10702470), (40, 9632223), (45, 8561976), (54, 7134980), (60, 6421482), (72, 5351235), (90, 4280988), (108, 3567490), (120, 3210741), (135, 2853992), (180, 2140494), (216, 1783745), (270, 1426996), (360, 1070247), (540, 713498), (1080, 356749)]