328595120

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{89}}^1\times {\mathrm{347}}^1$

素因数の和:475

約数の個数: 160

約数和(自身を含む): 932083200

約数和(自身を除く): 603488080

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 19, 20, 28, 35, 38, 40, 56, 70, 76, 80, 89, 95, 112, 133, 140, 152, 178, 190, 266, 280, 304, 347, 356, 380, 445, 532, 560, 623, 665, 694, 712, 760, 890, 1064, 1246, 1330, 1388, 1424, 1520, 1691, 1735, 1780, 2128, 2429, 2492, 2660, 2776, 3115, 3382, 3470, 3560, 4858, 4984, 5320, 5552, 6230, 6593, 6764, 6940, 7120, 8455, 9716, 9968, 10640, 11837, 12145, 12460, 13186, 13528, 13880, 16910, 19432, 23674, 24290, 24920, 26372, 27056, 27760, 30883, 32965, 33820, 38864, 46151, 47348, 48580, 49840, 52744, 59185, 61766, 65930, 67640, 92302, 94696, 97160, 105488, 118370, 123532, 131860, 135280, 154415, 184604, 189392, 194320, 216181, 230755, 236740, 247064, 263720, 308830, 369208, 432362, 461510, 473480, 494128, 527440, 586777, 617660, 738416, 864724, 923020, 946960, 1080905, 1173554, 1235320, 1729448, 1846040, 2161810, 2347108, 2470640, 2933885, 3458896, 3692080, 4107439, 4323620, 4694216, 5867770, 8214878, 8647240, 9388432, 11735540, 16429756, 17294480, 20537195, 23471080, 32859512, 41074390, 46942160, 65719024, 82148780, 164297560, 328595120]

約数ペア:

[(1, 328595120), (2, 164297560), (4, 82148780), (5, 65719024), (7, 46942160), (8, 41074390), (10, 32859512), (14, 23471080), (16, 20537195), (19, 17294480), (20, 16429756), (28, 11735540), (35, 9388432), (38, 8647240), (40, 8214878), (56, 5867770), (70, 4694216), (76, 4323620), (80, 4107439), (89, 3692080), (95, 3458896), (112, 2933885), (133, 2470640), (140, 2347108), (152, 2161810), (178, 1846040), (190, 1729448), (266, 1235320), (280, 1173554), (304, 1080905), (347, 946960), (356, 923020), (380, 864724), (445, 738416), (532, 617660), (560, 586777), (623, 527440), (665, 494128), (694, 473480), (712, 461510), (760, 432362), (890, 369208), (1064, 308830), (1246, 263720), (1330, 247064), (1388, 236740), (1424, 230755), (1520, 216181), (1691, 194320), (1735, 189392), (1780, 184604), (2128, 154415), (2429, 135280), (2492, 131860), (2660, 123532), (2776, 118370), (3115, 105488), (3382, 97160), (3470, 94696), (3560, 92302), (4858, 67640), (4984, 65930), (5320, 61766), (5552, 59185), (6230, 52744), (6593, 49840), (6764, 48580), (6940, 47348), (7120, 46151), (8455, 38864), (9716, 33820), (9968, 32965), (10640, 30883), (11837, 27760), (12145, 27056), (12460, 26372), (13186, 24920), (13528, 24290), (13880, 23674), (16910, 19432)]