38281680

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{37}}^1\times {\mathrm{479}}^1$

素因数の和:538

約数の個数: 160

約数和(自身を含む): 135705600

約数和(自身を除く): 97423920

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, 216, 222, 240, 270, 296, 333, 360, 370, 432, 444, 479, 540, 555, 592, 666, 720, 740, 888, 958, 999, 1080, 1110, 1332, 1437, 1480, 1665, 1776, 1916, 1998, 2160, 2220, 2395, 2664, 2874, 2960, 3330, 3832, 3996, 4311, 4440, 4790, 4995, 5328, 5748, 6660, 7185, 7664, 7992, 8622, 8880, 9580, 9990, 11496, 12933, 13320, 14370, 15984, 17244, 17723, 19160, 19980, 21555, 22992, 25866, 26640, 28740, 34488, 35446, 38320, 39960, 43110, 51732, 53169, 57480, 64665, 68976, 70892, 79920, 86220, 88615, 103464, 106338, 114960, 129330, 141784, 159507, 172440, 177230, 206928, 212676, 258660, 265845, 283568, 319014, 344880, 354460, 425352, 478521, 517320, 531690, 638028, 708920, 797535, 850704, 957042, 1034640, 1063380, 1276056, 1417840, 1595070, 1914084, 2126760, 2392605, 2552112, 3190140, 3828168, 4253520, 4785210, 6380280, 7656336, 9570420, 12760560, 19140840, 38281680]

約数ペア:

[(1, 38281680), (2, 19140840), (3, 12760560), (4, 9570420), (5, 7656336), (6, 6380280), (8, 4785210), (9, 4253520), (10, 3828168), (12, 3190140), (15, 2552112), (16, 2392605), (18, 2126760), (20, 1914084), (24, 1595070), (27, 1417840), (30, 1276056), (36, 1063380), (37, 1034640), (40, 957042), (45, 850704), (48, 797535), (54, 708920), (60, 638028), (72, 531690), (74, 517320), (80, 478521), (90, 425352), (108, 354460), (111, 344880), (120, 319014), (135, 283568), (144, 265845), (148, 258660), (180, 212676), (185, 206928), (216, 177230), (222, 172440), (240, 159507), (270, 141784), (296, 129330), (333, 114960), (360, 106338), (370, 103464), (432, 88615), (444, 86220), (479, 79920), (540, 70892), (555, 68976), (592, 64665), (666, 57480), (720, 53169), (740, 51732), (888, 43110), (958, 39960), (999, 38320), (1080, 35446), (1110, 34488), (1332, 28740), (1437, 26640), (1480, 25866), (1665, 22992), (1776, 21555), (1916, 19980), (1998, 19160), (2160, 17723), (2220, 17244), (2395, 15984), (2664, 14370), (2874, 13320), (2960, 12933), (3330, 11496), (3832, 9990), (3996, 9580), (4311, 8880), (4440, 8622), (4790, 7992), (4995, 7664), (5328, 7185), (5748, 6660)]