1230898560

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{641093}}^1$

素因数の和:641115

約数の個数: 64

約数和(自身を含む): 3923495280

約数和(自身を除く): 2692596720

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, 641093, 1282186, 1923279, 2564372, 3205465, 3846558, 5128744, 6410930, 7693116, 9616395, 10257488, 12821860, 15386232, 19232790, 20514976, 25643720, 30772464, 38465580, 41029952, 51287440, 61544928, 76931160, 82059904, 102574880, 123089856, 153862320, 205149760, 246179712, 307724640, 410299520, 615449280, 1230898560]

約数ペア:

[(1, 1230898560), (2, 615449280), (3, 410299520), (4, 307724640), (5, 246179712), (6, 205149760), (8, 153862320), (10, 123089856), (12, 102574880), (15, 82059904), (16, 76931160), (20, 61544928), (24, 51287440), (30, 41029952), (32, 38465580), (40, 30772464), (48, 25643720), (60, 20514976), (64, 19232790), (80, 15386232), (96, 12821860), (120, 10257488), (128, 9616395), (160, 7693116), (192, 6410930), (240, 5128744), (320, 3846558), (384, 3205465), (480, 2564372), (640, 1923279), (960, 1282186), (1920, 641093)]