349591680

素因数分解:

$2^7\times 3^3\times 5^1\times {\mathrm{20231}}^1$

素因数の和:20259

約数の個数: 128

約数和(自身を含む): 1238198400

約数和(自身を除く): 888606720

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 64, 72, 80, 90, 96, 108, 120, 128, 135, 144, 160, 180, 192, 216, 240, 270, 288, 320, 360, 384, 432, 480, 540, 576, 640, 720, 864, 960, 1080, 1152, 1440, 1728, 1920, 2160, 2880, 3456, 4320, 5760, 8640, 17280, 20231, 40462, 60693, 80924, 101155, 121386, 161848, 182079, 202310, 242772, 303465, 323696, 364158, 404620, 485544, 546237, 606930, 647392, 728316, 809240, 910395, 971088, 1092474, 1213860, 1294784, 1456632, 1618480, 1820790, 1942176, 2184948, 2427720, 2589568, 2731185, 2913264, 3236960, 3641580, 3884352, 4369896, 4855440, 5462370, 5826528, 6473920, 7283160, 7768704, 8739792, 9710880, 10924740, 11653056, 12947840, 14566320, 17479584, 19421760, 21849480, 23306112, 29132640, 34959168, 38843520, 43698960, 58265280, 69918336, 87397920, 116530560, 174795840, 349591680]

約数ペア:

[(1, 349591680), (2, 174795840), (3, 116530560), (4, 87397920), (5, 69918336), (6, 58265280), (8, 43698960), (9, 38843520), (10, 34959168), (12, 29132640), (15, 23306112), (16, 21849480), (18, 19421760), (20, 17479584), (24, 14566320), (27, 12947840), (30, 11653056), (32, 10924740), (36, 9710880), (40, 8739792), (45, 7768704), (48, 7283160), (54, 6473920), (60, 5826528), (64, 5462370), (72, 4855440), (80, 4369896), (90, 3884352), (96, 3641580), (108, 3236960), (120, 2913264), (128, 2731185), (135, 2589568), (144, 2427720), (160, 2184948), (180, 1942176), (192, 1820790), (216, 1618480), (240, 1456632), (270, 1294784), (288, 1213860), (320, 1092474), (360, 971088), (384, 910395), (432, 809240), (480, 728316), (540, 647392), (576, 606930), (640, 546237), (720, 485544), (864, 404620), (960, 364158), (1080, 323696), (1152, 303465), (1440, 242772), (1728, 202310), (1920, 182079), (2160, 161848), (2880, 121386), (3456, 101155), (4320, 80924), (5760, 60693), (8640, 40462), (17280, 20231)]