128601360

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{178613}}^1$

素因数の和:178632

約数の個数: 60

約数和(自身を含む): 431888652

約数和(自身を除く): 303287292

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 144, 180, 240, 360, 720, 178613, 357226, 535839, 714452, 893065, 1071678, 1428904, 1607517, 1786130, 2143356, 2679195, 2857808, 3215034, 3572260, 4286712, 5358390, 6430068, 7144520, 8037585, 8573424, 10716780, 12860136, 14289040, 16075170, 21433560, 25720272, 32150340, 42867120, 64300680, 128601360]

約数ペア:

[(1, 128601360), (2, 64300680), (3, 42867120), (4, 32150340), (5, 25720272), (6, 21433560), (8, 16075170), (9, 14289040), (10, 12860136), (12, 10716780), (15, 8573424), (16, 8037585), (18, 7144520), (20, 6430068), (24, 5358390), (30, 4286712), (36, 3572260), (40, 3215034), (45, 2857808), (48, 2679195), (60, 2143356), (72, 1786130), (80, 1607517), (90, 1428904), (120, 1071678), (144, 893065), (180, 714452), (240, 535839), (360, 357226), (720, 178613)]