682560720

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{15541}}^1$

素因数の和:15621

約数の個数: 120

約数和(自身を含む): 2329994472

約数和(自身を除く): 1647433752

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 61, 72, 80, 90, 120, 122, 144, 180, 183, 240, 244, 305, 360, 366, 488, 549, 610, 720, 732, 915, 976, 1098, 1220, 1464, 1830, 2196, 2440, 2745, 2928, 3660, 4392, 4880, 5490, 7320, 8784, 10980, 14640, 15541, 21960, 31082, 43920, 46623, 62164, 77705, 93246, 124328, 139869, 155410, 186492, 233115, 248656, 279738, 310820, 372984, 466230, 559476, 621640, 699345, 745968, 932460, 948001, 1118952, 1243280, 1398690, 1864920, 1896002, 2237904, 2797380, 2844003, 3729840, 3792004, 4740005, 5594760, 5688006, 7584008, 8532009, 9480010, 11189520, 11376012, 14220015, 15168016, 17064018, 18960020, 22752024, 28440030, 34128036, 37920040, 42660045, 45504048, 56880060, 68256072, 75840080, 85320090, 113760120, 136512144, 170640180, 227520240, 341280360, 682560720]

約数ペア:

[(1, 682560720), (2, 341280360), (3, 227520240), (4, 170640180), (5, 136512144), (6, 113760120), (8, 85320090), (9, 75840080), (10, 68256072), (12, 56880060), (15, 45504048), (16, 42660045), (18, 37920040), (20, 34128036), (24, 28440030), (30, 22752024), (36, 18960020), (40, 17064018), (45, 15168016), (48, 14220015), (60, 11376012), (61, 11189520), (72, 9480010), (80, 8532009), (90, 7584008), (120, 5688006), (122, 5594760), (144, 4740005), (180, 3792004), (183, 3729840), (240, 2844003), (244, 2797380), (305, 2237904), (360, 1896002), (366, 1864920), (488, 1398690), (549, 1243280), (610, 1118952), (720, 948001), (732, 932460), (915, 745968), (976, 699345), (1098, 621640), (1220, 559476), (1464, 466230), (1830, 372984), (2196, 310820), (2440, 279738), (2745, 248656), (2928, 233115), (3660, 186492), (4392, 155410), (4880, 139869), (5490, 124328), (7320, 93246), (8784, 77705), (10980, 62164), (14640, 46623), (15541, 43920), (21960, 31082)]