327837440

素因数分解:

$2^8\times 5^1\times 7^2\times {\mathrm{5227}}^1$

素因数の和:5262

約数の個数: 108

約数和(自身を含む): 913655736

約数和(自身を除く): 585818296

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 49, 56, 64, 70, 80, 98, 112, 128, 140, 160, 196, 224, 245, 256, 280, 320, 392, 448, 490, 560, 640, 784, 896, 980, 1120, 1280, 1568, 1792, 1960, 2240, 3136, 3920, 4480, 5227, 6272, 7840, 8960, 10454, 12544, 15680, 20908, 26135, 31360, 36589, 41816, 52270, 62720, 73178, 83632, 104540, 146356, 167264, 182945, 209080, 256123, 292712, 334528, 365890, 418160, 512246, 585424, 669056, 731780, 836320, 1024492, 1170848, 1280615, 1338112, 1463560, 1672640, 2048984, 2341696, 2561230, 2927120, 3345280, 4097968, 4683392, 5122460, 5854240, 6690560, 8195936, 9366784, 10244920, 11708480, 16391872, 20489840, 23416960, 32783744, 40979680, 46833920, 65567488, 81959360, 163918720, 327837440]

約数ペア:

[(1, 327837440), (2, 163918720), (4, 81959360), (5, 65567488), (7, 46833920), (8, 40979680), (10, 32783744), (14, 23416960), (16, 20489840), (20, 16391872), (28, 11708480), (32, 10244920), (35, 9366784), (40, 8195936), (49, 6690560), (56, 5854240), (64, 5122460), (70, 4683392), (80, 4097968), (98, 3345280), (112, 2927120), (128, 2561230), (140, 2341696), (160, 2048984), (196, 1672640), (224, 1463560), (245, 1338112), (256, 1280615), (280, 1170848), (320, 1024492), (392, 836320), (448, 731780), (490, 669056), (560, 585424), (640, 512246), (784, 418160), (896, 365890), (980, 334528), (1120, 292712), (1280, 256123), (1568, 209080), (1792, 182945), (1960, 167264), (2240, 146356), (3136, 104540), (3920, 83632), (4480, 73178), (5227, 62720), (6272, 52270), (7840, 41816), (8960, 36589), (10454, 31360), (12544, 26135), (15680, 20908)]