28963080

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{1871}}^1$

素因数の和:1931

約数の個数: 96

約数和(自身を含む): 96370560

約数和(自身を除く): 67407480

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 43, 45, 60, 72, 86, 90, 120, 129, 172, 180, 215, 258, 344, 360, 387, 430, 516, 645, 774, 860, 1032, 1290, 1548, 1720, 1871, 1935, 2580, 3096, 3742, 3870, 5160, 5613, 7484, 7740, 9355, 11226, 14968, 15480, 16839, 18710, 22452, 28065, 33678, 37420, 44904, 56130, 67356, 74840, 80453, 84195, 112260, 134712, 160906, 168390, 224520, 241359, 321812, 336780, 402265, 482718, 643624, 673560, 724077, 804530, 965436, 1206795, 1448154, 1609060, 1930872, 2413590, 2896308, 3218120, 3620385, 4827180, 5792616, 7240770, 9654360, 14481540, 28963080]

約数ペア:

[(1, 28963080), (2, 14481540), (3, 9654360), (4, 7240770), (5, 5792616), (6, 4827180), (8, 3620385), (9, 3218120), (10, 2896308), (12, 2413590), (15, 1930872), (18, 1609060), (20, 1448154), (24, 1206795), (30, 965436), (36, 804530), (40, 724077), (43, 673560), (45, 643624), (60, 482718), (72, 402265), (86, 336780), (90, 321812), (120, 241359), (129, 224520), (172, 168390), (180, 160906), (215, 134712), (258, 112260), (344, 84195), (360, 80453), (387, 74840), (430, 67356), (516, 56130), (645, 44904), (774, 37420), (860, 33678), (1032, 28065), (1290, 22452), (1548, 18710), (1720, 16839), (1871, 15480), (1935, 14968), (2580, 11226), (3096, 9355), (3742, 7740), (3870, 7484), (5160, 5613)]