1310040720

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{59}}^1\times {\mathrm{30839}}^1$

素因数の和:30917

約数の個数: 120

約数和(自身を含む): 4474267200

約数和(自身を除く): 3164226480

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 59, 60, 72, 80, 90, 118, 120, 144, 177, 180, 236, 240, 295, 354, 360, 472, 531, 590, 708, 720, 885, 944, 1062, 1180, 1416, 1770, 2124, 2360, 2655, 2832, 3540, 4248, 4720, 5310, 7080, 8496, 10620, 14160, 21240, 30839, 42480, 61678, 92517, 123356, 154195, 185034, 246712, 277551, 308390, 370068, 462585, 493424, 555102, 616780, 740136, 925170, 1110204, 1233560, 1387755, 1480272, 1819501, 1850340, 2220408, 2467120, 2775510, 3639002, 3700680, 4440816, 5458503, 5551020, 7278004, 7401360, 9097505, 10917006, 11102040, 14556008, 16375509, 18195010, 21834012, 22204080, 27292515, 29112016, 32751018, 36390020, 43668024, 54585030, 65502036, 72780040, 81877545, 87336048, 109170060, 131004072, 145560080, 163755090, 218340120, 262008144, 327510180, 436680240, 655020360, 1310040720]

約数ペア:

[(1, 1310040720), (2, 655020360), (3, 436680240), (4, 327510180), (5, 262008144), (6, 218340120), (8, 163755090), (9, 145560080), (10, 131004072), (12, 109170060), (15, 87336048), (16, 81877545), (18, 72780040), (20, 65502036), (24, 54585030), (30, 43668024), (36, 36390020), (40, 32751018), (45, 29112016), (48, 27292515), (59, 22204080), (60, 21834012), (72, 18195010), (80, 16375509), (90, 14556008), (118, 11102040), (120, 10917006), (144, 9097505), (177, 7401360), (180, 7278004), (236, 5551020), (240, 5458503), (295, 4440816), (354, 3700680), (360, 3639002), (472, 2775510), (531, 2467120), (590, 2220408), (708, 1850340), (720, 1819501), (885, 1480272), (944, 1387755), (1062, 1233560), (1180, 1110204), (1416, 925170), (1770, 740136), (2124, 616780), (2360, 555102), (2655, 493424), (2832, 462585), (3540, 370068), (4248, 308390), (4720, 277551), (5310, 246712), (7080, 185034), (8496, 154195), (10620, 123356), (14160, 92517), (21240, 61678), (30839, 42480)]