17904720

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{1223}}^1$

素因数の和:1300

約数の個数: 80

約数和(自身を含む): 56460672

約数和(自身を除く): 38555952

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, 1223, 1464, 1830, 2440, 2446, 2928, 3660, 3669, 4880, 4892, 6115, 7320, 7338, 9784, 12230, 14640, 14676, 18345, 19568, 24460, 29352, 36690, 48920, 58704, 73380, 74603, 97840, 146760, 149206, 223809, 293520, 298412, 373015, 447618, 596824, 746030, 895236, 1119045, 1193648, 1492060, 1790472, 2238090, 2984120, 3580944, 4476180, 5968240, 8952360, 17904720]

約数ペア:

[(1, 17904720), (2, 8952360), (3, 5968240), (4, 4476180), (5, 3580944), (6, 2984120), (8, 2238090), (10, 1790472), (12, 1492060), (15, 1193648), (16, 1119045), (20, 895236), (24, 746030), (30, 596824), (40, 447618), (48, 373015), (60, 298412), (61, 293520), (80, 223809), (120, 149206), (122, 146760), (183, 97840), (240, 74603), (244, 73380), (305, 58704), (366, 48920), (488, 36690), (610, 29352), (732, 24460), (915, 19568), (976, 18345), (1220, 14676), (1223, 14640), (1464, 12230), (1830, 9784), (2440, 7338), (2446, 7320), (2928, 6115), (3660, 4892), (3669, 4880)]