346343680

素因数分解:

$2^8\times 5^1\times {\mathrm{37}}^1\times {\mathrm{71}}^1\times {\mathrm{103}}^1$

素因数の和:232

約数の個数: 144

約数和(自身を含む): 872411904

約数和(自身を除く): 526068224

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 37, 40, 64, 71, 74, 80, 103, 128, 142, 148, 160, 185, 206, 256, 284, 296, 320, 355, 370, 412, 515, 568, 592, 640, 710, 740, 824, 1030, 1136, 1184, 1280, 1420, 1480, 1648, 2060, 2272, 2368, 2627, 2840, 2960, 3296, 3811, 4120, 4544, 4736, 5254, 5680, 5920, 6592, 7313, 7622, 8240, 9088, 9472, 10508, 11360, 11840, 13135, 13184, 14626, 15244, 16480, 18176, 19055, 21016, 22720, 23680, 26270, 26368, 29252, 30488, 32960, 36565, 38110, 42032, 45440, 47360, 52540, 58504, 60976, 65920, 73130, 76220, 84064, 90880, 105080, 117008, 121952, 131840, 146260, 152440, 168128, 210160, 234016, 243904, 270581, 292520, 304880, 336256, 420320, 468032, 487808, 541162, 585040, 609760, 672512, 840640, 936064, 975616, 1082324, 1170080, 1219520, 1352905, 1681280, 1872128, 2164648, 2340160, 2439040, 2705810, 3362560, 4329296, 4680320, 4878080, 5411620, 8658592, 9360640, 10823240, 17317184, 21646480, 34634368, 43292960, 69268736, 86585920, 173171840, 346343680]

約数ペア:

[(1, 346343680), (2, 173171840), (4, 86585920), (5, 69268736), (8, 43292960), (10, 34634368), (16, 21646480), (20, 17317184), (32, 10823240), (37, 9360640), (40, 8658592), (64, 5411620), (71, 4878080), (74, 4680320), (80, 4329296), (103, 3362560), (128, 2705810), (142, 2439040), (148, 2340160), (160, 2164648), (185, 1872128), (206, 1681280), (256, 1352905), (284, 1219520), (296, 1170080), (320, 1082324), (355, 975616), (370, 936064), (412, 840640), (515, 672512), (568, 609760), (592, 585040), (640, 541162), (710, 487808), (740, 468032), (824, 420320), (1030, 336256), (1136, 304880), (1184, 292520), (1280, 270581), (1420, 243904), (1480, 234016), (1648, 210160), (2060, 168128), (2272, 152440), (2368, 146260), (2627, 131840), (2840, 121952), (2960, 117008), (3296, 105080), (3811, 90880), (4120, 84064), (4544, 76220), (4736, 73130), (5254, 65920), (5680, 60976), (5920, 58504), (6592, 52540), (7313, 47360), (7622, 45440), (8240, 42032), (9088, 38110), (9472, 36565), (10508, 32960), (11360, 30488), (11840, 29252), (13135, 26368), (13184, 26270), (14626, 23680), (15244, 22720), (16480, 21016), (18176, 19055)]