7313040

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{1451}}^1$

素因数の和:1477

約数の個数: 120

約数和(自身を含む): 28087488

約数和(自身を除く): 20774448

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 48, 56, 60, 63, 70, 72, 80, 84, 90, 105, 112, 120, 126, 140, 144, 168, 180, 210, 240, 252, 280, 315, 336, 360, 420, 504, 560, 630, 720, 840, 1008, 1260, 1451, 1680, 2520, 2902, 4353, 5040, 5804, 7255, 8706, 10157, 11608, 13059, 14510, 17412, 20314, 21765, 23216, 26118, 29020, 30471, 34824, 40628, 43530, 50785, 52236, 58040, 60942, 65295, 69648, 81256, 87060, 91413, 101570, 104472, 116080, 121884, 130590, 152355, 162512, 174120, 182826, 203140, 208944, 243768, 261180, 304710, 348240, 365652, 406280, 457065, 487536, 522360, 609420, 731304, 812560, 914130, 1044720, 1218840, 1462608, 1828260, 2437680, 3656520, 7313040]

約数ペア:

[(1, 7313040), (2, 3656520), (3, 2437680), (4, 1828260), (5, 1462608), (6, 1218840), (7, 1044720), (8, 914130), (9, 812560), (10, 731304), (12, 609420), (14, 522360), (15, 487536), (16, 457065), (18, 406280), (20, 365652), (21, 348240), (24, 304710), (28, 261180), (30, 243768), (35, 208944), (36, 203140), (40, 182826), (42, 174120), (45, 162512), (48, 152355), (56, 130590), (60, 121884), (63, 116080), (70, 104472), (72, 101570), (80, 91413), (84, 87060), (90, 81256), (105, 69648), (112, 65295), (120, 60942), (126, 58040), (140, 52236), (144, 50785), (168, 43530), (180, 40628), (210, 34824), (240, 30471), (252, 29020), (280, 26118), (315, 23216), (336, 21765), (360, 20314), (420, 17412), (504, 14510), (560, 13059), (630, 11608), (720, 10157), (840, 8706), (1008, 7255), (1260, 5804), (1451, 5040), (1680, 4353), (2520, 2902)]