279664920

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{258949}}^1$

素因数の和:258969

約数の個数: 64

約数和(自身を含む): 932220000

約数和(自身を除く): 652555080

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, 258949, 517898, 776847, 1035796, 1294745, 1553694, 2071592, 2330541, 2589490, 3107388, 3884235, 4661082, 5178980, 6214776, 6991623, 7768470, 9322164, 10357960, 11652705, 13983246, 15536940, 18644328, 23305410, 27966492, 31073880, 34958115, 46610820, 55932984, 69916230, 93221640, 139832460, 279664920]

約数ペア:

[(1, 279664920), (2, 139832460), (3, 93221640), (4, 69916230), (5, 55932984), (6, 46610820), (8, 34958115), (9, 31073880), (10, 27966492), (12, 23305410), (15, 18644328), (18, 15536940), (20, 13983246), (24, 11652705), (27, 10357960), (30, 9322164), (36, 7768470), (40, 6991623), (45, 6214776), (54, 5178980), (60, 4661082), (72, 3884235), (90, 3107388), (108, 2589490), (120, 2330541), (135, 2071592), (180, 1553694), (216, 1294745), (270, 1035796), (360, 776847), (540, 517898), (1080, 258949)]