12048720

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{823}}^1$

素因数の和:900

約数の個数: 80

約数和(自身を含む): 38009472

約数和(自身を除く): 25960752

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, 823, 915, 976, 1220, 1464, 1646, 1830, 2440, 2469, 2928, 3292, 3660, 4115, 4880, 4938, 6584, 7320, 8230, 9876, 12345, 13168, 14640, 16460, 19752, 24690, 32920, 39504, 49380, 50203, 65840, 98760, 100406, 150609, 197520, 200812, 251015, 301218, 401624, 502030, 602436, 753045, 803248, 1004060, 1204872, 1506090, 2008120, 2409744, 3012180, 4016240, 6024360, 12048720]

約数ペア:

[(1, 12048720), (2, 6024360), (3, 4016240), (4, 3012180), (5, 2409744), (6, 2008120), (8, 1506090), (10, 1204872), (12, 1004060), (15, 803248), (16, 753045), (20, 602436), (24, 502030), (30, 401624), (40, 301218), (48, 251015), (60, 200812), (61, 197520), (80, 150609), (120, 100406), (122, 98760), (183, 65840), (240, 50203), (244, 49380), (305, 39504), (366, 32920), (488, 24690), (610, 19752), (732, 16460), (823, 14640), (915, 13168), (976, 12345), (1220, 9876), (1464, 8230), (1646, 7320), (1830, 6584), (2440, 4938), (2469, 4880), (2928, 4115), (3292, 3660)]