747836160

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{194749}}^1$

素因数の和:194773

約数の個数: 72

約数和(自身を含む): 2388414000

約数和(自身を除く): 1640577840

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, 256, 320, 384, 480, 640, 768, 960, 1280, 1920, 3840, 194749, 389498, 584247, 778996, 973745, 1168494, 1557992, 1947490, 2336988, 2921235, 3115984, 3894980, 4673976, 5842470, 6231968, 7789960, 9347952, 11684940, 12463936, 15579920, 18695904, 23369880, 24927872, 31159840, 37391808, 46739760, 49855744, 62319680, 74783616, 93479520, 124639360, 149567232, 186959040, 249278720, 373918080, 747836160]

約数ペア:

[(1, 747836160), (2, 373918080), (3, 249278720), (4, 186959040), (5, 149567232), (6, 124639360), (8, 93479520), (10, 74783616), (12, 62319680), (15, 49855744), (16, 46739760), (20, 37391808), (24, 31159840), (30, 24927872), (32, 23369880), (40, 18695904), (48, 15579920), (60, 12463936), (64, 11684940), (80, 9347952), (96, 7789960), (120, 6231968), (128, 5842470), (160, 4673976), (192, 3894980), (240, 3115984), (256, 2921235), (320, 2336988), (384, 1947490), (480, 1557992), (640, 1168494), (768, 973745), (960, 778996), (1280, 584247), (1920, 389498), (3840, 194749)]