689080320

素因数分解:

$2^{11}\times 3^2\times 5^1\times {\mathrm{7477}}^1$

素因数の和:7510

約数の個数: 144

約数和(自身を含む): 2388547980

約数和(自身を除く): 1699467660

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, 64, 72, 80, 90, 96, 120, 128, 144, 160, 180, 192, 240, 256, 288, 320, 360, 384, 480, 512, 576, 640, 720, 768, 960, 1024, 1152, 1280, 1440, 1536, 1920, 2048, 2304, 2560, 2880, 3072, 3840, 4608, 5120, 5760, 6144, 7477, 7680, 9216, 10240, 11520, 14954, 15360, 18432, 22431, 23040, 29908, 30720, 37385, 44862, 46080, 59816, 67293, 74770, 89724, 92160, 112155, 119632, 134586, 149540, 179448, 224310, 239264, 269172, 299080, 336465, 358896, 448620, 478528, 538344, 598160, 672930, 717792, 897240, 957056, 1076688, 1196320, 1345860, 1435584, 1794480, 1914112, 2153376, 2392640, 2691720, 2871168, 3588960, 3828224, 4306752, 4785280, 5383440, 5742336, 7177920, 7656448, 8613504, 9570560, 10766880, 11484672, 14355840, 15312896, 17227008, 19141120, 21533760, 22969344, 28711680, 34454016, 38282240, 43067520, 45938688, 57423360, 68908032, 76564480, 86135040, 114846720, 137816064, 172270080, 229693440, 344540160, 689080320]

約数ペア:

[(1, 689080320), (2, 344540160), (3, 229693440), (4, 172270080), (5, 137816064), (6, 114846720), (8, 86135040), (9, 76564480), (10, 68908032), (12, 57423360), (15, 45938688), (16, 43067520), (18, 38282240), (20, 34454016), (24, 28711680), (30, 22969344), (32, 21533760), (36, 19141120), (40, 17227008), (45, 15312896), (48, 14355840), (60, 11484672), (64, 10766880), (72, 9570560), (80, 8613504), (90, 7656448), (96, 7177920), (120, 5742336), (128, 5383440), (144, 4785280), (160, 4306752), (180, 3828224), (192, 3588960), (240, 2871168), (256, 2691720), (288, 2392640), (320, 2153376), (360, 1914112), (384, 1794480), (480, 1435584), (512, 1345860), (576, 1196320), (640, 1076688), (720, 957056), (768, 897240), (960, 717792), (1024, 672930), (1152, 598160), (1280, 538344), (1440, 478528), (1536, 448620), (1920, 358896), (2048, 336465), (2304, 299080), (2560, 269172), (2880, 239264), (3072, 224310), (3840, 179448), (4608, 149540), (5120, 134586), (5760, 119632), (6144, 112155), (7477, 92160), (7680, 89724), (9216, 74770), (10240, 67293), (11520, 59816), (14954, 46080), (15360, 44862), (18432, 37385), (22431, 30720), (23040, 29908)]