2990855040

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{42101}}^1$

素因数の和:42160

約数の個数: 128

約数和(自身を含む): 9791241120

約数和(自身を除く): 6800386080

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 37, 40, 48, 60, 64, 74, 80, 96, 111, 120, 128, 148, 160, 185, 192, 222, 240, 296, 320, 370, 384, 444, 480, 555, 592, 640, 740, 888, 960, 1110, 1184, 1480, 1776, 1920, 2220, 2368, 2960, 3552, 4440, 4736, 5920, 7104, 8880, 11840, 14208, 17760, 23680, 35520, 42101, 71040, 84202, 126303, 168404, 210505, 252606, 336808, 421010, 505212, 631515, 673616, 842020, 1010424, 1263030, 1347232, 1557737, 1684040, 2020848, 2526060, 2694464, 3115474, 3368080, 4041696, 4673211, 5052120, 5388928, 6230948, 6736160, 7788685, 8083392, 9346422, 10104240, 12461896, 13472320, 15577370, 16166784, 18692844, 20208480, 23366055, 24923792, 26944640, 31154740, 37385688, 40416960, 46732110, 49847584, 62309480, 74771376, 80833920, 93464220, 99695168, 124618960, 149542752, 186928440, 199390336, 249237920, 299085504, 373856880, 498475840, 598171008, 747713760, 996951680, 1495427520, 2990855040]

約数ペア:

[(1, 2990855040), (2, 1495427520), (3, 996951680), (4, 747713760), (5, 598171008), (6, 498475840), (8, 373856880), (10, 299085504), (12, 249237920), (15, 199390336), (16, 186928440), (20, 149542752), (24, 124618960), (30, 99695168), (32, 93464220), (37, 80833920), (40, 74771376), (48, 62309480), (60, 49847584), (64, 46732110), (74, 40416960), (80, 37385688), (96, 31154740), (111, 26944640), (120, 24923792), (128, 23366055), (148, 20208480), (160, 18692844), (185, 16166784), (192, 15577370), (222, 13472320), (240, 12461896), (296, 10104240), (320, 9346422), (370, 8083392), (384, 7788685), (444, 6736160), (480, 6230948), (555, 5388928), (592, 5052120), (640, 4673211), (740, 4041696), (888, 3368080), (960, 3115474), (1110, 2694464), (1184, 2526060), (1480, 2020848), (1776, 1684040), (1920, 1557737), (2220, 1347232), (2368, 1263030), (2960, 1010424), (3552, 842020), (4440, 673616), (4736, 631515), (5920, 505212), (7104, 421010), (8880, 336808), (11840, 252606), (14208, 210505), (17760, 168404), (23680, 126303), (35520, 84202), (42101, 71040)]