8871240

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{59}}^1\times {\mathrm{179}}^1$

素因数の和:259

約数の個数: 128

約数和(自身を含む): 31104000

約数和(自身を除く): 22232760

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 59, 60, 70, 84, 105, 118, 120, 140, 168, 177, 179, 210, 236, 280, 295, 354, 358, 413, 420, 472, 537, 590, 708, 716, 826, 840, 885, 895, 1074, 1180, 1239, 1253, 1416, 1432, 1652, 1770, 1790, 2065, 2148, 2360, 2478, 2506, 2685, 3304, 3540, 3580, 3759, 4130, 4296, 4956, 5012, 5370, 6195, 6265, 7080, 7160, 7518, 8260, 9912, 10024, 10561, 10740, 12390, 12530, 15036, 16520, 18795, 21122, 21480, 24780, 25060, 30072, 31683, 37590, 42244, 49560, 50120, 52805, 63366, 73927, 75180, 84488, 105610, 126732, 147854, 150360, 158415, 211220, 221781, 253464, 295708, 316830, 369635, 422440, 443562, 591416, 633660, 739270, 887124, 1108905, 1267320, 1478540, 1774248, 2217810, 2957080, 4435620, 8871240]

約数ペア:

[(1, 8871240), (2, 4435620), (3, 2957080), (4, 2217810), (5, 1774248), (6, 1478540), (7, 1267320), (8, 1108905), (10, 887124), (12, 739270), (14, 633660), (15, 591416), (20, 443562), (21, 422440), (24, 369635), (28, 316830), (30, 295708), (35, 253464), (40, 221781), (42, 211220), (56, 158415), (59, 150360), (60, 147854), (70, 126732), (84, 105610), (105, 84488), (118, 75180), (120, 73927), (140, 63366), (168, 52805), (177, 50120), (179, 49560), (210, 42244), (236, 37590), (280, 31683), (295, 30072), (354, 25060), (358, 24780), (413, 21480), (420, 21122), (472, 18795), (537, 16520), (590, 15036), (708, 12530), (716, 12390), (826, 10740), (840, 10561), (885, 10024), (895, 9912), (1074, 8260), (1180, 7518), (1239, 7160), (1253, 7080), (1416, 6265), (1432, 6195), (1652, 5370), (1770, 5012), (1790, 4956), (2065, 4296), (2148, 4130), (2360, 3759), (2478, 3580), (2506, 3540), (2685, 3304)]