315069440

素因数分解:

$2^{10}\times 5^1\times 7^1\times {\mathrm{59}}^1\times {\mathrm{149}}^1$

素因数の和:240

約数の個数: 176

約数和(自身を含む): 884304000

約数和(自身を除く): 569234560

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 59, 64, 70, 80, 112, 118, 128, 140, 149, 160, 224, 236, 256, 280, 295, 298, 320, 413, 448, 472, 512, 560, 590, 596, 640, 745, 826, 896, 944, 1024, 1043, 1120, 1180, 1192, 1280, 1490, 1652, 1792, 1888, 2065, 2086, 2240, 2360, 2384, 2560, 2980, 3304, 3584, 3776, 4130, 4172, 4480, 4720, 4768, 5120, 5215, 5960, 6608, 7168, 7552, 8260, 8344, 8791, 8960, 9440, 9536, 10430, 11920, 13216, 15104, 16520, 16688, 17582, 17920, 18880, 19072, 20860, 23840, 26432, 30208, 33040, 33376, 35164, 35840, 37760, 38144, 41720, 43955, 47680, 52864, 60416, 61537, 66080, 66752, 70328, 75520, 76288, 83440, 87910, 95360, 105728, 123074, 132160, 133504, 140656, 151040, 152576, 166880, 175820, 190720, 211456, 246148, 264320, 267008, 281312, 302080, 307685, 333760, 351640, 381440, 422912, 492296, 528640, 534016, 562624, 615370, 667520, 703280, 762880, 984592, 1057280, 1068032, 1125248, 1230740, 1335040, 1406560, 1969184, 2114560, 2250496, 2461480, 2670080, 2813120, 3938368, 4500992, 4922960, 5340160, 5626240, 7876736, 9001984, 9845920, 11252480, 15753472, 19691840, 22504960, 31506944, 39383680, 45009920, 63013888, 78767360, 157534720, 315069440]

約数ペア:

[(1, 315069440), (2, 157534720), (4, 78767360), (5, 63013888), (7, 45009920), (8, 39383680), (10, 31506944), (14, 22504960), (16, 19691840), (20, 15753472), (28, 11252480), (32, 9845920), (35, 9001984), (40, 7876736), (56, 5626240), (59, 5340160), (64, 4922960), (70, 4500992), (80, 3938368), (112, 2813120), (118, 2670080), (128, 2461480), (140, 2250496), (149, 2114560), (160, 1969184), (224, 1406560), (236, 1335040), (256, 1230740), (280, 1125248), (295, 1068032), (298, 1057280), (320, 984592), (413, 762880), (448, 703280), (472, 667520), (512, 615370), (560, 562624), (590, 534016), (596, 528640), (640, 492296), (745, 422912), (826, 381440), (896, 351640), (944, 333760), (1024, 307685), (1043, 302080), (1120, 281312), (1180, 267008), (1192, 264320), (1280, 246148), (1490, 211456), (1652, 190720), (1792, 175820), (1888, 166880), (2065, 152576), (2086, 151040), (2240, 140656), (2360, 133504), (2384, 132160), (2560, 123074), (2980, 105728), (3304, 95360), (3584, 87910), (3776, 83440), (4130, 76288), (4172, 75520), (4480, 70328), (4720, 66752), (4768, 66080), (5120, 61537), (5215, 60416), (5960, 52864), (6608, 47680), (7168, 43955), (7552, 41720), (8260, 38144), (8344, 37760), (8791, 35840), (8960, 35164), (9440, 33376), (9536, 33040), (10430, 30208), (11920, 26432), (13216, 23840), (15104, 20860), (16520, 19072), (16688, 18880), (17582, 17920)]