356720

素因数分解:

$2^4\times 5^1\times 7^3\times {\mathrm{13}}^1$

素因数の和:47

約数の個数: 80

約数和(自身を含む): 1041600

約数和(自身を除く): 684880

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 35, 40, 49, 52, 56, 65, 70, 80, 91, 98, 104, 112, 130, 140, 182, 196, 208, 245, 260, 280, 343, 364, 392, 455, 490, 520, 560, 637, 686, 728, 784, 910, 980, 1040, 1274, 1372, 1456, 1715, 1820, 1960, 2548, 2744, 3185, 3430, 3640, 3920, 4459, 5096, 5488, 6370, 6860, 7280, 8918, 10192, 12740, 13720, 17836, 22295, 25480, 27440, 35672, 44590, 50960, 71344, 89180, 178360, 356720]

約数ペア:

[(1, 356720), (2, 178360), (4, 89180), (5, 71344), (7, 50960), (8, 44590), (10, 35672), (13, 27440), (14, 25480), (16, 22295), (20, 17836), (26, 13720), (28, 12740), (35, 10192), (40, 8918), (49, 7280), (52, 6860), (56, 6370), (65, 5488), (70, 5096), (80, 4459), (91, 3920), (98, 3640), (104, 3430), (112, 3185), (130, 2744), (140, 2548), (182, 1960), (196, 1820), (208, 1715), (245, 1456), (260, 1372), (280, 1274), (343, 1040), (364, 980), (392, 910), (455, 784), (490, 728), (520, 686), (560, 637)]