309840480

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{103}}^1\times {\mathrm{2089}}^1$

素因数の和:2213

約数の個数: 144

約数和(自身を含む): 1068107040

約数和(自身を除く): 758266560

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 72, 80, 90, 96, 103, 120, 144, 160, 180, 206, 240, 288, 309, 360, 412, 480, 515, 618, 720, 824, 927, 1030, 1236, 1440, 1545, 1648, 1854, 2060, 2089, 2472, 3090, 3296, 3708, 4120, 4178, 4635, 4944, 6180, 6267, 7416, 8240, 8356, 9270, 9888, 10445, 12360, 12534, 14832, 16480, 16712, 18540, 18801, 20890, 24720, 25068, 29664, 31335, 33424, 37080, 37602, 41780, 49440, 50136, 62670, 66848, 74160, 75204, 83560, 94005, 100272, 125340, 148320, 150408, 167120, 188010, 200544, 215167, 250680, 300816, 334240, 376020, 430334, 501360, 601632, 645501, 752040, 860668, 1002720, 1075835, 1291002, 1504080, 1721336, 1936503, 2151670, 2582004, 3008160, 3227505, 3442672, 3873006, 4303340, 5164008, 6455010, 6885344, 7746012, 8606680, 9682515, 10328016, 12910020, 15492024, 17213360, 19365030, 20656032, 25820040, 30984048, 34426720, 38730060, 51640080, 61968096, 77460120, 103280160, 154920240, 309840480]

約数ペア:

[(1, 309840480), (2, 154920240), (3, 103280160), (4, 77460120), (5, 61968096), (6, 51640080), (8, 38730060), (9, 34426720), (10, 30984048), (12, 25820040), (15, 20656032), (16, 19365030), (18, 17213360), (20, 15492024), (24, 12910020), (30, 10328016), (32, 9682515), (36, 8606680), (40, 7746012), (45, 6885344), (48, 6455010), (60, 5164008), (72, 4303340), (80, 3873006), (90, 3442672), (96, 3227505), (103, 3008160), (120, 2582004), (144, 2151670), (160, 1936503), (180, 1721336), (206, 1504080), (240, 1291002), (288, 1075835), (309, 1002720), (360, 860668), (412, 752040), (480, 645501), (515, 601632), (618, 501360), (720, 430334), (824, 376020), (927, 334240), (1030, 300816), (1236, 250680), (1440, 215167), (1545, 200544), (1648, 188010), (1854, 167120), (2060, 150408), (2089, 148320), (2472, 125340), (3090, 100272), (3296, 94005), (3708, 83560), (4120, 75204), (4178, 74160), (4635, 66848), (4944, 62670), (6180, 50136), (6267, 49440), (7416, 41780), (8240, 37602), (8356, 37080), (9270, 33424), (9888, 31335), (10445, 29664), (12360, 25068), (12534, 24720), (14832, 20890), (16480, 18801), (16712, 18540)]