2154451680

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{24527}}^1$

素因数の和:24609

約数の個数: 144

約数和(自身を含む): 7472896704

約数和(自身を除く): 5318445024

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, 61, 72, 80, 90, 96, 120, 122, 144, 160, 180, 183, 240, 244, 288, 305, 360, 366, 480, 488, 549, 610, 720, 732, 915, 976, 1098, 1220, 1440, 1464, 1830, 1952, 2196, 2440, 2745, 2928, 3660, 4392, 4880, 5490, 5856, 7320, 8784, 9760, 10980, 14640, 17568, 21960, 24527, 29280, 43920, 49054, 73581, 87840, 98108, 122635, 147162, 196216, 220743, 245270, 294324, 367905, 392432, 441486, 490540, 588648, 735810, 784864, 882972, 981080, 1103715, 1177296, 1471620, 1496147, 1765944, 1962160, 2207430, 2354592, 2943240, 2992294, 3531888, 3924320, 4414860, 4488441, 5886480, 5984588, 7063776, 7480735, 8829720, 8976882, 11772960, 11969176, 13465323, 14961470, 17659440, 17953764, 22442205, 23938352, 26930646, 29922940, 35318880, 35907528, 44884410, 47876704, 53861292, 59845880, 67326615, 71815056, 89768820, 107722584, 119691760, 134653230, 143630112, 179537640, 215445168, 239383520, 269306460, 359075280, 430890336, 538612920, 718150560, 1077225840, 2154451680]

約数ペア:

[(1, 2154451680), (2, 1077225840), (3, 718150560), (4, 538612920), (5, 430890336), (6, 359075280), (8, 269306460), (9, 239383520), (10, 215445168), (12, 179537640), (15, 143630112), (16, 134653230), (18, 119691760), (20, 107722584), (24, 89768820), (30, 71815056), (32, 67326615), (36, 59845880), (40, 53861292), (45, 47876704), (48, 44884410), (60, 35907528), (61, 35318880), (72, 29922940), (80, 26930646), (90, 23938352), (96, 22442205), (120, 17953764), (122, 17659440), (144, 14961470), (160, 13465323), (180, 11969176), (183, 11772960), (240, 8976882), (244, 8829720), (288, 7480735), (305, 7063776), (360, 5984588), (366, 5886480), (480, 4488441), (488, 4414860), (549, 3924320), (610, 3531888), (720, 2992294), (732, 2943240), (915, 2354592), (976, 2207430), (1098, 1962160), (1220, 1765944), (1440, 1496147), (1464, 1471620), (1830, 1177296), (1952, 1103715), (2196, 981080), (2440, 882972), (2745, 784864), (2928, 735810), (3660, 588648), (4392, 490540), (4880, 441486), (5490, 392432), (5856, 367905), (7320, 294324), (8784, 245270), (9760, 220743), (10980, 196216), (14640, 147162), (17568, 122635), (21960, 98108), (24527, 87840), (29280, 73581), (43920, 49054)]