12547440

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{37}}^1\times {\mathrm{157}}^1$

素因数の和:216

約数の個数: 160

約数和(自身を含む): 44669760

約数和(自身を除く): 32122320

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, 157, 180, 185, 216, 222, 240, 270, 296, 314, 333, 360, 370, 432, 444, 471, 540, 555, 592, 628, 666, 720, 740, 785, 888, 942, 999, 1080, 1110, 1256, 1332, 1413, 1480, 1570, 1665, 1776, 1884, 1998, 2160, 2220, 2355, 2512, 2664, 2826, 2960, 3140, 3330, 3768, 3996, 4239, 4440, 4710, 4995, 5328, 5652, 5809, 6280, 6660, 7065, 7536, 7992, 8478, 8880, 9420, 9990, 11304, 11618, 12560, 13320, 14130, 15984, 16956, 17427, 18840, 19980, 21195, 22608, 23236, 26640, 28260, 29045, 33912, 34854, 37680, 39960, 42390, 46472, 52281, 56520, 58090, 67824, 69708, 79920, 84780, 87135, 92944, 104562, 113040, 116180, 139416, 156843, 169560, 174270, 209124, 232360, 261405, 278832, 313686, 339120, 348540, 418248, 464720, 522810, 627372, 697080, 784215, 836496, 1045620, 1254744, 1394160, 1568430, 2091240, 2509488, 3136860, 4182480, 6273720, 12547440]

約数ペア:

[(1, 12547440), (2, 6273720), (3, 4182480), (4, 3136860), (5, 2509488), (6, 2091240), (8, 1568430), (9, 1394160), (10, 1254744), (12, 1045620), (15, 836496), (16, 784215), (18, 697080), (20, 627372), (24, 522810), (27, 464720), (30, 418248), (36, 348540), (37, 339120), (40, 313686), (45, 278832), (48, 261405), (54, 232360), (60, 209124), (72, 174270), (74, 169560), (80, 156843), (90, 139416), (108, 116180), (111, 113040), (120, 104562), (135, 92944), (144, 87135), (148, 84780), (157, 79920), (180, 69708), (185, 67824), (216, 58090), (222, 56520), (240, 52281), (270, 46472), (296, 42390), (314, 39960), (333, 37680), (360, 34854), (370, 33912), (432, 29045), (444, 28260), (471, 26640), (540, 23236), (555, 22608), (592, 21195), (628, 19980), (666, 18840), (720, 17427), (740, 16956), (785, 15984), (888, 14130), (942, 13320), (999, 12560), (1080, 11618), (1110, 11304), (1256, 9990), (1332, 9420), (1413, 8880), (1480, 8478), (1570, 7992), (1665, 7536), (1776, 7065), (1884, 6660), (1998, 6280), (2160, 5809), (2220, 5652), (2355, 5328), (2512, 4995), (2664, 4710), (2826, 4440), (2960, 4239), (3140, 3996), (3330, 3768)]