201350280

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{72953}}^1$

素因数の和:72990

約数の個数: 64

約数和(自身を含む): 630322560

約数和(自身を除く): 428972280

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 23, 24, 30, 40, 46, 60, 69, 92, 115, 120, 138, 184, 230, 276, 345, 460, 552, 690, 920, 1380, 2760, 72953, 145906, 218859, 291812, 364765, 437718, 583624, 729530, 875436, 1094295, 1459060, 1677919, 1750872, 2188590, 2918120, 3355838, 4377180, 5033757, 6711676, 8389595, 8754360, 10067514, 13423352, 16779190, 20135028, 25168785, 33558380, 40270056, 50337570, 67116760, 100675140, 201350280]

約数ペア:

[(1, 201350280), (2, 100675140), (3, 67116760), (4, 50337570), (5, 40270056), (6, 33558380), (8, 25168785), (10, 20135028), (12, 16779190), (15, 13423352), (20, 10067514), (23, 8754360), (24, 8389595), (30, 6711676), (40, 5033757), (46, 4377180), (60, 3355838), (69, 2918120), (92, 2188590), (115, 1750872), (120, 1677919), (138, 1459060), (184, 1094295), (230, 875436), (276, 729530), (345, 583624), (460, 437718), (552, 364765), (690, 291812), (920, 218859), (1380, 145906), (2760, 72953)]