15264720

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{37}}^1\times {\mathrm{191}}^1$

素因数の和:250

約数の個数: 160

約数和(自身を含む): 54282240

約数和(自身を除く): 39017520

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 37, 40, 45, 48, 54, 60, 72, 74, 80, 90, 108, 111, 120, 135, 144, 148, 180, 185, 191, 216, 222, 240, 270, 296, 333, 360, 370, 382, 432, 444, 540, 555, 573, 592, 666, 720, 740, 764, 888, 955, 999, 1080, 1110, 1146, 1332, 1480, 1528, 1665, 1719, 1776, 1910, 1998, 2160, 2220, 2292, 2664, 2865, 2960, 3056, 3330, 3438, 3820, 3996, 4440, 4584, 4995, 5157, 5328, 5730, 6660, 6876, 7067, 7640, 7992, 8595, 8880, 9168, 9990, 10314, 11460, 13320, 13752, 14134, 15280, 15984, 17190, 19980, 20628, 21201, 22920, 25785, 26640, 27504, 28268, 34380, 35335, 39960, 41256, 42402, 45840, 51570, 56536, 63603, 68760, 70670, 79920, 82512, 84804, 103140, 106005, 113072, 127206, 137520, 141340, 169608, 190809, 206280, 212010, 254412, 282680, 318015, 339216, 381618, 412560, 424020, 508824, 565360, 636030, 763236, 848040, 954045, 1017648, 1272060, 1526472, 1696080, 1908090, 2544120, 3052944, 3816180, 5088240, 7632360, 15264720]

約数ペア:

[(1, 15264720), (2, 7632360), (3, 5088240), (4, 3816180), (5, 3052944), (6, 2544120), (8, 1908090), (9, 1696080), (10, 1526472), (12, 1272060), (15, 1017648), (16, 954045), (18, 848040), (20, 763236), (24, 636030), (27, 565360), (30, 508824), (36, 424020), (37, 412560), (40, 381618), (45, 339216), (48, 318015), (54, 282680), (60, 254412), (72, 212010), (74, 206280), (80, 190809), (90, 169608), (108, 141340), (111, 137520), (120, 127206), (135, 113072), (144, 106005), (148, 103140), (180, 84804), (185, 82512), (191, 79920), (216, 70670), (222, 68760), (240, 63603), (270, 56536), (296, 51570), (333, 45840), (360, 42402), (370, 41256), (382, 39960), (432, 35335), (444, 34380), (540, 28268), (555, 27504), (573, 26640), (592, 25785), (666, 22920), (720, 21201), (740, 20628), (764, 19980), (888, 17190), (955, 15984), (999, 15280), (1080, 14134), (1110, 13752), (1146, 13320), (1332, 11460), (1480, 10314), (1528, 9990), (1665, 9168), (1719, 8880), (1776, 8595), (1910, 7992), (1998, 7640), (2160, 7067), (2220, 6876), (2292, 6660), (2664, 5730), (2865, 5328), (2960, 5157), (3056, 4995), (3330, 4584), (3438, 4440), (3820, 3996)]