18726360720

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{1279123}}^1$

素因数の和:1279200

約数の個数: 80

約数和(自身を含む): 59003431872

約数和(自身を除く): 40277071152

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 61, 80, 120, 122, 183, 240, 244, 305, 366, 488, 610, 732, 915, 976, 1220, 1464, 1830, 2440, 2928, 3660, 4880, 7320, 14640, 1279123, 2558246, 3837369, 5116492, 6395615, 7674738, 10232984, 12791230, 15349476, 19186845, 20465968, 25582460, 30698952, 38373690, 51164920, 61397904, 76747380, 78026503, 102329840, 153494760, 156053006, 234079509, 306989520, 312106012, 390132515, 468159018, 624212024, 780265030, 936318036, 1170397545, 1248424048, 1560530060, 1872636072, 2340795090, 3121060120, 3745272144, 4681590180, 6242120240, 9363180360, 18726360720]

約数ペア:

[(1, 18726360720), (2, 9363180360), (3, 6242120240), (4, 4681590180), (5, 3745272144), (6, 3121060120), (8, 2340795090), (10, 1872636072), (12, 1560530060), (15, 1248424048), (16, 1170397545), (20, 936318036), (24, 780265030), (30, 624212024), (40, 468159018), (48, 390132515), (60, 312106012), (61, 306989520), (80, 234079509), (120, 156053006), (122, 153494760), (183, 102329840), (240, 78026503), (244, 76747380), (305, 61397904), (366, 51164920), (488, 38373690), (610, 30698952), (732, 25582460), (915, 20465968), (976, 19186845), (1220, 15349476), (1464, 12791230), (1830, 10232984), (2440, 7674738), (2928, 6395615), (3660, 5116492), (4880, 3837369), (7320, 2558246), (14640, 1279123)]