120491160

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{1229}}^1$

素因数の和:1305

約数の個数: 128

約数和(自身を含む): 389664000

約数和(自身を除く): 269172840

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 19, 20, 24, 30, 38, 40, 43, 57, 60, 76, 86, 95, 114, 120, 129, 152, 172, 190, 215, 228, 258, 285, 344, 380, 430, 456, 516, 570, 645, 760, 817, 860, 1032, 1140, 1229, 1290, 1634, 1720, 2280, 2451, 2458, 2580, 3268, 3687, 4085, 4902, 4916, 5160, 6145, 6536, 7374, 8170, 9804, 9832, 12255, 12290, 14748, 16340, 18435, 19608, 23351, 24510, 24580, 29496, 32680, 36870, 46702, 49020, 49160, 52847, 70053, 73740, 93404, 98040, 105694, 116755, 140106, 147480, 158541, 186808, 211388, 233510, 264235, 280212, 317082, 350265, 422776, 467020, 528470, 560424, 634164, 700530, 792705, 934040, 1004093, 1056940, 1268328, 1401060, 1585410, 2008186, 2113880, 2802120, 3012279, 3170820, 4016372, 5020465, 6024558, 6341640, 8032744, 10040930, 12049116, 15061395, 20081860, 24098232, 30122790, 40163720, 60245580, 120491160]

約数ペア:

[(1, 120491160), (2, 60245580), (3, 40163720), (4, 30122790), (5, 24098232), (6, 20081860), (8, 15061395), (10, 12049116), (12, 10040930), (15, 8032744), (19, 6341640), (20, 6024558), (24, 5020465), (30, 4016372), (38, 3170820), (40, 3012279), (43, 2802120), (57, 2113880), (60, 2008186), (76, 1585410), (86, 1401060), (95, 1268328), (114, 1056940), (120, 1004093), (129, 934040), (152, 792705), (172, 700530), (190, 634164), (215, 560424), (228, 528470), (258, 467020), (285, 422776), (344, 350265), (380, 317082), (430, 280212), (456, 264235), (516, 233510), (570, 211388), (645, 186808), (760, 158541), (817, 147480), (860, 140106), (1032, 116755), (1140, 105694), (1229, 98040), (1290, 93404), (1634, 73740), (1720, 70053), (2280, 52847), (2451, 49160), (2458, 49020), (2580, 46702), (3268, 36870), (3687, 32680), (4085, 29496), (4902, 24580), (4916, 24510), (5160, 23351), (6145, 19608), (6536, 18435), (7374, 16340), (8170, 14748), (9804, 12290), (9832, 12255)]