331237320

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{61}}^1\times {\mathrm{1223}}^1$

素因数の和:1335

約数の個数: 128

約数和(自身を含む): 1038147840

約数和(自身を除く): 706910520

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 37, 40, 60, 61, 74, 111, 120, 122, 148, 183, 185, 222, 244, 296, 305, 366, 370, 444, 488, 555, 610, 732, 740, 888, 915, 1110, 1220, 1223, 1464, 1480, 1830, 2220, 2257, 2440, 2446, 3660, 3669, 4440, 4514, 4892, 6115, 6771, 7320, 7338, 9028, 9784, 11285, 12230, 13542, 14676, 18056, 18345, 22570, 24460, 27084, 29352, 33855, 36690, 45140, 45251, 48920, 54168, 67710, 73380, 74603, 90280, 90502, 135420, 135753, 146760, 149206, 181004, 223809, 226255, 270840, 271506, 298412, 362008, 373015, 447618, 452510, 543012, 596824, 678765, 746030, 895236, 905020, 1086024, 1119045, 1357530, 1492060, 1790472, 1810040, 2238090, 2715060, 2760311, 2984120, 4476180, 5430120, 5520622, 8280933, 8952360, 11041244, 13801555, 16561866, 22082488, 27603110, 33123732, 41404665, 55206220, 66247464, 82809330, 110412440, 165618660, 331237320]

約数ペア:

[(1, 331237320), (2, 165618660), (3, 110412440), (4, 82809330), (5, 66247464), (6, 55206220), (8, 41404665), (10, 33123732), (12, 27603110), (15, 22082488), (20, 16561866), (24, 13801555), (30, 11041244), (37, 8952360), (40, 8280933), (60, 5520622), (61, 5430120), (74, 4476180), (111, 2984120), (120, 2760311), (122, 2715060), (148, 2238090), (183, 1810040), (185, 1790472), (222, 1492060), (244, 1357530), (296, 1119045), (305, 1086024), (366, 905020), (370, 895236), (444, 746030), (488, 678765), (555, 596824), (610, 543012), (732, 452510), (740, 447618), (888, 373015), (915, 362008), (1110, 298412), (1220, 271506), (1223, 270840), (1464, 226255), (1480, 223809), (1830, 181004), (2220, 149206), (2257, 146760), (2440, 135753), (2446, 135420), (3660, 90502), (3669, 90280), (4440, 74603), (4514, 73380), (4892, 67710), (6115, 54168), (6771, 48920), (7320, 45251), (7338, 45140), (9028, 36690), (9784, 33855), (11285, 29352), (12230, 27084), (13542, 24460), (14676, 22570), (18056, 18345)]