421215720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{121039}}^1$

素因数の和:121082

約数の個数: 64

約数和(自身を含む): 1307232000

約数和(自身を除く): 886016280

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 29, 30, 40, 58, 60, 87, 116, 120, 145, 174, 232, 290, 348, 435, 580, 696, 870, 1160, 1740, 3480, 121039, 242078, 363117, 484156, 605195, 726234, 968312, 1210390, 1452468, 1815585, 2420780, 2904936, 3510131, 3631170, 4841560, 7020262, 7262340, 10530393, 14040524, 14524680, 17550655, 21060786, 28081048, 35101310, 42121572, 52651965, 70202620, 84243144, 105303930, 140405240, 210607860, 421215720]

約数ペア:

[(1, 421215720), (2, 210607860), (3, 140405240), (4, 105303930), (5, 84243144), (6, 70202620), (8, 52651965), (10, 42121572), (12, 35101310), (15, 28081048), (20, 21060786), (24, 17550655), (29, 14524680), (30, 14040524), (40, 10530393), (58, 7262340), (60, 7020262), (87, 4841560), (116, 3631170), (120, 3510131), (145, 2904936), (174, 2420780), (232, 1815585), (290, 1452468), (348, 1210390), (435, 968312), (580, 726234), (696, 605195), (870, 484156), (1160, 363117), (1740, 242078), (3480, 121039)]