1639153440

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{127}}^1\times {\mathrm{8963}}^1$

素因数の和:9111

約数の個数: 144

約数和(自身を含む): 5638284288

約数和(自身を除く): 3999130848

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, 120, 127, 144, 160, 180, 240, 254, 288, 360, 381, 480, 508, 635, 720, 762, 1016, 1143, 1270, 1440, 1524, 1905, 2032, 2286, 2540, 3048, 3810, 4064, 4572, 5080, 5715, 6096, 7620, 8963, 9144, 10160, 11430, 12192, 15240, 17926, 18288, 20320, 22860, 26889, 30480, 35852, 36576, 44815, 45720, 53778, 60960, 71704, 80667, 89630, 91440, 107556, 134445, 143408, 161334, 179260, 182880, 215112, 268890, 286816, 322668, 358520, 403335, 430224, 537780, 645336, 717040, 806670, 860448, 1075560, 1138301, 1290672, 1434080, 1613340, 2151120, 2276602, 2581344, 3226680, 3414903, 4302240, 4553204, 5691505, 6453360, 6829806, 9106408, 10244709, 11383010, 12906720, 13659612, 17074515, 18212816, 20489418, 22766020, 27319224, 34149030, 36425632, 40978836, 45532040, 51223545, 54638448, 68298060, 81957672, 91064080, 102447090, 109276896, 136596120, 163915344, 182128160, 204894180, 273192240, 327830688, 409788360, 546384480, 819576720, 1639153440]

約数ペア:

[(1, 1639153440), (2, 819576720), (3, 546384480), (4, 409788360), (5, 327830688), (6, 273192240), (8, 204894180), (9, 182128160), (10, 163915344), (12, 136596120), (15, 109276896), (16, 102447090), (18, 91064080), (20, 81957672), (24, 68298060), (30, 54638448), (32, 51223545), (36, 45532040), (40, 40978836), (45, 36425632), (48, 34149030), (60, 27319224), (72, 22766020), (80, 20489418), (90, 18212816), (96, 17074515), (120, 13659612), (127, 12906720), (144, 11383010), (160, 10244709), (180, 9106408), (240, 6829806), (254, 6453360), (288, 5691505), (360, 4553204), (381, 4302240), (480, 3414903), (508, 3226680), (635, 2581344), (720, 2276602), (762, 2151120), (1016, 1613340), (1143, 1434080), (1270, 1290672), (1440, 1138301), (1524, 1075560), (1905, 860448), (2032, 806670), (2286, 717040), (2540, 645336), (3048, 537780), (3810, 430224), (4064, 403335), (4572, 358520), (5080, 322668), (5715, 286816), (6096, 268890), (7620, 215112), (8963, 182880), (9144, 179260), (10160, 161334), (11430, 143408), (12192, 134445), (15240, 107556), (17926, 91440), (18288, 89630), (20320, 80667), (22860, 71704), (26889, 60960), (30480, 53778), (35852, 45720), (36576, 44815)]