1954080720

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{904667}}^1$

素因数の和:904689

約数の個数: 80

約数和(自身を含む): 6730729920

約数和(自身を除く): 4776649200

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 40, 45, 48, 54, 60, 72, 80, 90, 108, 120, 135, 144, 180, 216, 240, 270, 360, 432, 540, 720, 1080, 2160, 904667, 1809334, 2714001, 3618668, 4523335, 5428002, 7237336, 8142003, 9046670, 10856004, 13570005, 14474672, 16284006, 18093340, 21712008, 24426009, 27140010, 32568012, 36186680, 40710015, 43424016, 48852018, 54280020, 65136024, 72373360, 81420030, 97704036, 108560040, 122130045, 130272048, 162840060, 195408072, 217120080, 244260090, 325680120, 390816144, 488520180, 651360240, 977040360, 1954080720]

約数ペア:

[(1, 1954080720), (2, 977040360), (3, 651360240), (4, 488520180), (5, 390816144), (6, 325680120), (8, 244260090), (9, 217120080), (10, 195408072), (12, 162840060), (15, 130272048), (16, 122130045), (18, 108560040), (20, 97704036), (24, 81420030), (27, 72373360), (30, 65136024), (36, 54280020), (40, 48852018), (45, 43424016), (48, 40710015), (54, 36186680), (60, 32568012), (72, 27140010), (80, 24426009), (90, 21712008), (108, 18093340), (120, 16284006), (135, 14474672), (144, 13570005), (180, 10856004), (216, 9046670), (240, 8142003), (270, 7237336), (360, 5428002), (432, 4523335), (540, 3618668), (720, 2714001), (1080, 1809334), (2160, 904667)]