345313920

素因数分解:

$2^7\times 3^1\times 5^1\times 7^1\times {\mathrm{25693}}^1$

素因数の和:25722

約数の個数: 128

約数和(自身を含む): 1257978240

約数和(自身を除く): 912664320

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 56, 60, 64, 70, 80, 84, 96, 105, 112, 120, 128, 140, 160, 168, 192, 210, 224, 240, 280, 320, 336, 384, 420, 448, 480, 560, 640, 672, 840, 896, 960, 1120, 1344, 1680, 1920, 2240, 2688, 3360, 4480, 6720, 13440, 25693, 51386, 77079, 102772, 128465, 154158, 179851, 205544, 256930, 308316, 359702, 385395, 411088, 513860, 539553, 616632, 719404, 770790, 822176, 899255, 1027720, 1079106, 1233264, 1438808, 1541580, 1644352, 1798510, 2055440, 2158212, 2466528, 2697765, 2877616, 3083160, 3288704, 3597020, 4110880, 4316424, 4933056, 5395530, 5755232, 6166320, 7194040, 8221760, 8632848, 9866112, 10791060, 11510464, 12332640, 14388080, 16443520, 17265696, 21582120, 23020928, 24665280, 28776160, 34531392, 43164240, 49330560, 57552320, 69062784, 86328480, 115104640, 172656960, 345313920]

約数ペア:

[(1, 345313920), (2, 172656960), (3, 115104640), (4, 86328480), (5, 69062784), (6, 57552320), (7, 49330560), (8, 43164240), (10, 34531392), (12, 28776160), (14, 24665280), (15, 23020928), (16, 21582120), (20, 17265696), (21, 16443520), (24, 14388080), (28, 12332640), (30, 11510464), (32, 10791060), (35, 9866112), (40, 8632848), (42, 8221760), (48, 7194040), (56, 6166320), (60, 5755232), (64, 5395530), (70, 4933056), (80, 4316424), (84, 4110880), (96, 3597020), (105, 3288704), (112, 3083160), (120, 2877616), (128, 2697765), (140, 2466528), (160, 2158212), (168, 2055440), (192, 1798510), (210, 1644352), (224, 1541580), (240, 1438808), (280, 1233264), (320, 1079106), (336, 1027720), (384, 899255), (420, 822176), (448, 770790), (480, 719404), (560, 616632), (640, 539553), (672, 513860), (840, 411088), (896, 385395), (960, 359702), (1120, 308316), (1344, 256930), (1680, 205544), (1920, 179851), (2240, 154158), (2688, 128465), (3360, 102772), (4480, 77079), (6720, 51386), (13440, 25693)]