915297840

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{423749}}^1$

素因数の和:423771

約数の個数: 80

約数和(自身を含む): 3152700000

約数和(自身を除く): 2237402160

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 40, 45, 48, 54, 60, 72, 80, 90, 108, 120, 135, 144, 180, 216, 240, 270, 360, 432, 540, 720, 1080, 2160, 423749, 847498, 1271247, 1694996, 2118745, 2542494, 3389992, 3813741, 4237490, 5084988, 6356235, 6779984, 7627482, 8474980, 10169976, 11441223, 12712470, 15254964, 16949960, 19068705, 20339952, 22882446, 25424940, 30509928, 33899920, 38137410, 45764892, 50849880, 57206115, 61019856, 76274820, 91529784, 101699760, 114412230, 152549640, 183059568, 228824460, 305099280, 457648920, 915297840]

約数ペア:

[(1, 915297840), (2, 457648920), (3, 305099280), (4, 228824460), (5, 183059568), (6, 152549640), (8, 114412230), (9, 101699760), (10, 91529784), (12, 76274820), (15, 61019856), (16, 57206115), (18, 50849880), (20, 45764892), (24, 38137410), (27, 33899920), (30, 30509928), (36, 25424940), (40, 22882446), (45, 20339952), (48, 19068705), (54, 16949960), (60, 15254964), (72, 12712470), (80, 11441223), (90, 10169976), (108, 8474980), (120, 7627482), (135, 6779984), (144, 6356235), (180, 5084988), (216, 4237490), (240, 3813741), (270, 3389992), (360, 2542494), (432, 2118745), (540, 1694996), (720, 1271247), (1080, 847498), (2160, 423749)]