620154240

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{322997}}^1$

素因数の和:323019

約数の個数: 64

約数和(自身を含む): 1976747760

約数和(自身を除く): 1356593520

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 128, 160, 192, 240, 320, 384, 480, 640, 960, 1920, 322997, 645994, 968991, 1291988, 1614985, 1937982, 2583976, 3229970, 3875964, 4844955, 5167952, 6459940, 7751928, 9689910, 10335904, 12919880, 15503856, 19379820, 20671808, 25839760, 31007712, 38759640, 41343616, 51679520, 62015424, 77519280, 103359040, 124030848, 155038560, 206718080, 310077120, 620154240]

約数ペア:

[(1, 620154240), (2, 310077120), (3, 206718080), (4, 155038560), (5, 124030848), (6, 103359040), (8, 77519280), (10, 62015424), (12, 51679520), (15, 41343616), (16, 38759640), (20, 31007712), (24, 25839760), (30, 20671808), (32, 19379820), (40, 15503856), (48, 12919880), (60, 10335904), (64, 9689910), (80, 7751928), (96, 6459940), (120, 5167952), (128, 4844955), (160, 3875964), (192, 3229970), (240, 2583976), (320, 1937982), (384, 1614985), (480, 1291988), (640, 968991), (960, 645994), (1920, 322997)]