439048960

素因数分解:

$2^8\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{2579}}^1$

素因数の和:2626

約数の個数: 144

約数和(自身を含む): 1265644800

約数和(自身を除く): 826595840

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 19, 20, 28, 32, 35, 38, 40, 56, 64, 70, 76, 80, 95, 112, 128, 133, 140, 152, 160, 190, 224, 256, 266, 280, 304, 320, 380, 448, 532, 560, 608, 640, 665, 760, 896, 1064, 1120, 1216, 1280, 1330, 1520, 1792, 2128, 2240, 2432, 2579, 2660, 3040, 4256, 4480, 4864, 5158, 5320, 6080, 8512, 8960, 10316, 10640, 12160, 12895, 17024, 18053, 20632, 21280, 24320, 25790, 34048, 36106, 41264, 42560, 49001, 51580, 72212, 82528, 85120, 90265, 98002, 103160, 144424, 165056, 170240, 180530, 196004, 206320, 245005, 288848, 330112, 343007, 361060, 392008, 412640, 490010, 577696, 660224, 686014, 722120, 784016, 825280, 980020, 1155392, 1372028, 1444240, 1568032, 1650560, 1715035, 1960040, 2310784, 2744056, 2888480, 3136064, 3301120, 3430070, 3920080, 4621568, 5488112, 5776960, 6272128, 6860140, 7840160, 10976224, 11553920, 12544256, 13720280, 15680320, 21952448, 23107840, 27440560, 31360640, 43904896, 54881120, 62721280, 87809792, 109762240, 219524480, 439048960]

約数ペア:

[(1, 439048960), (2, 219524480), (4, 109762240), (5, 87809792), (7, 62721280), (8, 54881120), (10, 43904896), (14, 31360640), (16, 27440560), (19, 23107840), (20, 21952448), (28, 15680320), (32, 13720280), (35, 12544256), (38, 11553920), (40, 10976224), (56, 7840160), (64, 6860140), (70, 6272128), (76, 5776960), (80, 5488112), (95, 4621568), (112, 3920080), (128, 3430070), (133, 3301120), (140, 3136064), (152, 2888480), (160, 2744056), (190, 2310784), (224, 1960040), (256, 1715035), (266, 1650560), (280, 1568032), (304, 1444240), (320, 1372028), (380, 1155392), (448, 980020), (532, 825280), (560, 784016), (608, 722120), (640, 686014), (665, 660224), (760, 577696), (896, 490010), (1064, 412640), (1120, 392008), (1216, 361060), (1280, 343007), (1330, 330112), (1520, 288848), (1792, 245005), (2128, 206320), (2240, 196004), (2432, 180530), (2579, 170240), (2660, 165056), (3040, 144424), (4256, 103160), (4480, 98002), (4864, 90265), (5158, 85120), (5320, 82528), (6080, 72212), (8512, 51580), (8960, 49001), (10316, 42560), (10640, 41264), (12160, 36106), (12895, 34048), (17024, 25790), (18053, 24320), (20632, 21280)]