427212800

素因数分解:

$2^{14}\times 5^2\times 7^1\times {\mathrm{149}}^1$

素因数の和:194

約数の個数: 180

約数和(自身を含む): 1218932400

約数和(自身を除く): 791719600

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 32, 35, 40, 50, 56, 64, 70, 80, 100, 112, 128, 140, 149, 160, 175, 200, 224, 256, 280, 298, 320, 350, 400, 448, 512, 560, 596, 640, 700, 745, 800, 896, 1024, 1043, 1120, 1192, 1280, 1400, 1490, 1600, 1792, 2048, 2086, 2240, 2384, 2560, 2800, 2980, 3200, 3584, 3725, 4096, 4172, 4480, 4768, 5120, 5215, 5600, 5960, 6400, 7168, 7450, 8192, 8344, 8960, 9536, 10240, 10430, 11200, 11920, 12800, 14336, 14900, 16384, 16688, 17920, 19072, 20480, 20860, 22400, 23840, 25600, 26075, 28672, 29800, 33376, 35840, 38144, 40960, 41720, 44800, 47680, 51200, 52150, 57344, 59600, 66752, 71680, 76288, 81920, 83440, 89600, 95360, 102400, 104300, 114688, 119200, 133504, 143360, 152576, 166880, 179200, 190720, 204800, 208600, 238400, 267008, 286720, 305152, 333760, 358400, 381440, 409600, 417200, 476800, 534016, 573440, 610304, 667520, 716800, 762880, 834400, 953600, 1068032, 1220608, 1335040, 1433600, 1525760, 1668800, 1907200, 2136064, 2441216, 2670080, 2867200, 3051520, 3337600, 3814400, 4272128, 5340160, 6103040, 6675200, 7628800, 8544256, 10680320, 12206080, 13350400, 15257600, 17088512, 21360640, 26700800, 30515200, 42721280, 53401600, 61030400, 85442560, 106803200, 213606400, 427212800]

約数ペア:

[(1, 427212800), (2, 213606400), (4, 106803200), (5, 85442560), (7, 61030400), (8, 53401600), (10, 42721280), (14, 30515200), (16, 26700800), (20, 21360640), (25, 17088512), (28, 15257600), (32, 13350400), (35, 12206080), (40, 10680320), (50, 8544256), (56, 7628800), (64, 6675200), (70, 6103040), (80, 5340160), (100, 4272128), (112, 3814400), (128, 3337600), (140, 3051520), (149, 2867200), (160, 2670080), (175, 2441216), (200, 2136064), (224, 1907200), (256, 1668800), (280, 1525760), (298, 1433600), (320, 1335040), (350, 1220608), (400, 1068032), (448, 953600), (512, 834400), (560, 762880), (596, 716800), (640, 667520), (700, 610304), (745, 573440), (800, 534016), (896, 476800), (1024, 417200), (1043, 409600), (1120, 381440), (1192, 358400), (1280, 333760), (1400, 305152), (1490, 286720), (1600, 267008), (1792, 238400), (2048, 208600), (2086, 204800), (2240, 190720), (2384, 179200), (2560, 166880), (2800, 152576), (2980, 143360), (3200, 133504), (3584, 119200), (3725, 114688), (4096, 104300), (4172, 102400), (4480, 95360), (4768, 89600), (5120, 83440), (5215, 81920), (5600, 76288), (5960, 71680), (6400, 66752), (7168, 59600), (7450, 57344), (8192, 52150), (8344, 51200), (8960, 47680), (9536, 44800), (10240, 41720), (10430, 40960), (11200, 38144), (11920, 35840), (12800, 33376), (14336, 29800), (14900, 28672), (16384, 26075), (16688, 25600), (17920, 23840), (19072, 22400), (20480, 20860)]