336827440

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^2\times {\mathrm{107}}^1\times {\mathrm{109}}^1$

素因数の和:267

約数の個数: 120

約数和(自身を含む): 841888080

約数和(自身を除く): 505060640

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 38, 40, 76, 80, 95, 107, 109, 152, 190, 214, 218, 304, 361, 380, 428, 436, 535, 545, 722, 760, 856, 872, 1070, 1090, 1444, 1520, 1712, 1744, 1805, 2033, 2071, 2140, 2180, 2888, 3610, 4066, 4142, 4280, 4360, 5776, 7220, 8132, 8284, 8560, 8720, 10165, 10355, 11663, 14440, 16264, 16568, 20330, 20710, 23326, 28880, 32528, 33136, 38627, 39349, 40660, 41420, 46652, 58315, 77254, 78698, 81320, 82840, 93304, 116630, 154508, 157396, 162640, 165680, 186608, 193135, 196745, 221597, 233260, 309016, 314792, 386270, 393490, 443194, 466520, 618032, 629584, 772540, 786980, 886388, 933040, 1107985, 1545080, 1573960, 1772776, 2215970, 3090160, 3147920, 3545552, 4210343, 4431940, 8420686, 8863880, 16841372, 17727760, 21051715, 33682744, 42103430, 67365488, 84206860, 168413720, 336827440]

約数ペア:

[(1, 336827440), (2, 168413720), (4, 84206860), (5, 67365488), (8, 42103430), (10, 33682744), (16, 21051715), (19, 17727760), (20, 16841372), (38, 8863880), (40, 8420686), (76, 4431940), (80, 4210343), (95, 3545552), (107, 3147920), (109, 3090160), (152, 2215970), (190, 1772776), (214, 1573960), (218, 1545080), (304, 1107985), (361, 933040), (380, 886388), (428, 786980), (436, 772540), (535, 629584), (545, 618032), (722, 466520), (760, 443194), (856, 393490), (872, 386270), (1070, 314792), (1090, 309016), (1444, 233260), (1520, 221597), (1712, 196745), (1744, 193135), (1805, 186608), (2033, 165680), (2071, 162640), (2140, 157396), (2180, 154508), (2888, 116630), (3610, 93304), (4066, 82840), (4142, 81320), (4280, 78698), (4360, 77254), (5776, 58315), (7220, 46652), (8132, 41420), (8284, 40660), (8560, 39349), (8720, 38627), (10165, 33136), (10355, 32528), (11663, 28880), (14440, 23326), (16264, 20710), (16568, 20330)]