842520

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{59}}^1$

素因数の和:97

約数の個数: 128

約数和(自身を含む): 3110400

約数和(自身を除く): 2267880

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 17, 20, 21, 24, 28, 30, 34, 35, 40, 42, 51, 56, 59, 60, 68, 70, 84, 85, 102, 105, 118, 119, 120, 136, 140, 168, 170, 177, 204, 210, 236, 238, 255, 280, 295, 340, 354, 357, 408, 413, 420, 472, 476, 510, 590, 595, 680, 708, 714, 826, 840, 885, 952, 1003, 1020, 1180, 1190, 1239, 1416, 1428, 1652, 1770, 1785, 2006, 2040, 2065, 2360, 2380, 2478, 2856, 3009, 3304, 3540, 3570, 4012, 4130, 4760, 4956, 5015, 6018, 6195, 7021, 7080, 7140, 8024, 8260, 9912, 10030, 12036, 12390, 14042, 14280, 15045, 16520, 20060, 21063, 24072, 24780, 28084, 30090, 35105, 40120, 42126, 49560, 56168, 60180, 70210, 84252, 105315, 120360, 140420, 168504, 210630, 280840, 421260, 842520]

約数ペア:

[(1, 842520), (2, 421260), (3, 280840), (4, 210630), (5, 168504), (6, 140420), (7, 120360), (8, 105315), (10, 84252), (12, 70210), (14, 60180), (15, 56168), (17, 49560), (20, 42126), (21, 40120), (24, 35105), (28, 30090), (30, 28084), (34, 24780), (35, 24072), (40, 21063), (42, 20060), (51, 16520), (56, 15045), (59, 14280), (60, 14042), (68, 12390), (70, 12036), (84, 10030), (85, 9912), (102, 8260), (105, 8024), (118, 7140), (119, 7080), (120, 7021), (136, 6195), (140, 6018), (168, 5015), (170, 4956), (177, 4760), (204, 4130), (210, 4012), (236, 3570), (238, 3540), (255, 3304), (280, 3009), (295, 2856), (340, 2478), (354, 2380), (357, 2360), (408, 2065), (413, 2040), (420, 2006), (472, 1785), (476, 1770), (510, 1652), (590, 1428), (595, 1416), (680, 1239), (708, 1190), (714, 1180), (826, 1020), (840, 1003), (885, 952)]