12729480

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{47}}^1\times {\mathrm{61}}^1$

素因数の和:159

約数の個数: 128

約数和(自身を含む): 40711680

約数和(自身を除く): 27982200

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 37, 40, 47, 60, 61, 74, 94, 111, 120, 122, 141, 148, 183, 185, 188, 222, 235, 244, 282, 296, 305, 366, 370, 376, 444, 470, 488, 555, 564, 610, 705, 732, 740, 888, 915, 940, 1110, 1128, 1220, 1410, 1464, 1480, 1739, 1830, 1880, 2220, 2257, 2440, 2820, 2867, 3478, 3660, 4440, 4514, 5217, 5640, 5734, 6771, 6956, 7320, 8601, 8695, 9028, 10434, 11285, 11468, 13542, 13912, 14335, 17202, 17390, 18056, 20868, 22570, 22936, 26085, 27084, 28670, 33855, 34404, 34780, 41736, 43005, 45140, 52170, 54168, 57340, 67710, 68808, 69560, 86010, 90280, 104340, 106079, 114680, 135420, 172020, 208680, 212158, 270840, 318237, 344040, 424316, 530395, 636474, 848632, 1060790, 1272948, 1591185, 2121580, 2545896, 3182370, 4243160, 6364740, 12729480]

約数ペア:

[(1, 12729480), (2, 6364740), (3, 4243160), (4, 3182370), (5, 2545896), (6, 2121580), (8, 1591185), (10, 1272948), (12, 1060790), (15, 848632), (20, 636474), (24, 530395), (30, 424316), (37, 344040), (40, 318237), (47, 270840), (60, 212158), (61, 208680), (74, 172020), (94, 135420), (111, 114680), (120, 106079), (122, 104340), (141, 90280), (148, 86010), (183, 69560), (185, 68808), (188, 67710), (222, 57340), (235, 54168), (244, 52170), (282, 45140), (296, 43005), (305, 41736), (366, 34780), (370, 34404), (376, 33855), (444, 28670), (470, 27084), (488, 26085), (555, 22936), (564, 22570), (610, 20868), (705, 18056), (732, 17390), (740, 17202), (888, 14335), (915, 13912), (940, 13542), (1110, 11468), (1128, 11285), (1220, 10434), (1410, 9028), (1464, 8695), (1480, 8601), (1739, 7320), (1830, 6956), (1880, 6771), (2220, 5734), (2257, 5640), (2440, 5217), (2820, 4514), (2867, 4440), (3478, 3660)]