487693080

素因数分解:

$2^3\times 3^2\times 5^1\times 7^2\times {\mathrm{27647}}^1$

素因数の和:27678

約数の個数: 144

約数和(自身を含む): 1843845120

約数和(自身を除く): 1356152040

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 49, 56, 60, 63, 70, 72, 84, 90, 98, 105, 120, 126, 140, 147, 168, 180, 196, 210, 245, 252, 280, 294, 315, 360, 392, 420, 441, 490, 504, 588, 630, 735, 840, 882, 980, 1176, 1260, 1470, 1764, 1960, 2205, 2520, 2940, 3528, 4410, 5880, 8820, 17640, 27647, 55294, 82941, 110588, 138235, 165882, 193529, 221176, 248823, 276470, 331764, 387058, 414705, 497646, 552940, 580587, 663528, 774116, 829410, 967645, 995292, 1105880, 1161174, 1244115, 1354703, 1548232, 1658820, 1741761, 1935290, 1990584, 2322348, 2488230, 2709406, 2902935, 3317640, 3483522, 3870580, 4064109, 4644696, 4976460, 5418812, 5805870, 6773515, 6967044, 7741160, 8128218, 8708805, 9952920, 10837624, 11611740, 12192327, 13547030, 13934088, 16256436, 17417610, 20320545, 23223480, 24384654, 27094060, 32512872, 34835220, 40641090, 48769308, 54188120, 60961635, 69670440, 81282180, 97538616, 121923270, 162564360, 243846540, 487693080]

約数ペア:

[(1, 487693080), (2, 243846540), (3, 162564360), (4, 121923270), (5, 97538616), (6, 81282180), (7, 69670440), (8, 60961635), (9, 54188120), (10, 48769308), (12, 40641090), (14, 34835220), (15, 32512872), (18, 27094060), (20, 24384654), (21, 23223480), (24, 20320545), (28, 17417610), (30, 16256436), (35, 13934088), (36, 13547030), (40, 12192327), (42, 11611740), (45, 10837624), (49, 9952920), (56, 8708805), (60, 8128218), (63, 7741160), (70, 6967044), (72, 6773515), (84, 5805870), (90, 5418812), (98, 4976460), (105, 4644696), (120, 4064109), (126, 3870580), (140, 3483522), (147, 3317640), (168, 2902935), (180, 2709406), (196, 2488230), (210, 2322348), (245, 1990584), (252, 1935290), (280, 1741761), (294, 1658820), (315, 1548232), (360, 1354703), (392, 1244115), (420, 1161174), (441, 1105880), (490, 995292), (504, 967645), (588, 829410), (630, 774116), (735, 663528), (840, 580587), (882, 552940), (980, 497646), (1176, 414705), (1260, 387058), (1470, 331764), (1764, 276470), (1960, 248823), (2205, 221176), (2520, 193529), (2940, 165882), (3528, 138235), (4410, 110588), (5880, 82941), (8820, 55294), (17640, 27647)]