1208196720

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{73}}^1\times {\mathrm{127}}^1\times {\mathrm{181}}^1$

素因数の和:400

約数の個数: 240

約数和(自身を含む): 4168399872

約数和(自身を除く): 2960203152

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 73, 80, 90, 120, 127, 144, 146, 180, 181, 219, 240, 254, 292, 360, 362, 365, 381, 438, 508, 543, 584, 635, 657, 720, 724, 730, 762, 876, 905, 1016, 1086, 1095, 1143, 1168, 1270, 1314, 1448, 1460, 1524, 1629, 1752, 1810, 1905, 2032, 2172, 2190, 2286, 2540, 2628, 2715, 2896, 2920, 3048, 3258, 3285, 3504, 3620, 3810, 4344, 4380, 4572, 5080, 5256, 5430, 5715, 5840, 6096, 6516, 6570, 7240, 7620, 8145, 8688, 8760, 9144, 9271, 10160, 10512, 10860, 11430, 13032, 13140, 13213, 14480, 15240, 16290, 17520, 18288, 18542, 21720, 22860, 22987, 26064, 26280, 26426, 27813, 30480, 32580, 37084, 39639, 43440, 45720, 45974, 46355, 52560, 52852, 55626, 65160, 66065, 68961, 74168, 79278, 83439, 91440, 91948, 92710, 105704, 111252, 114935, 118917, 130320, 132130, 137922, 139065, 148336, 158556, 166878, 183896, 185420, 198195, 206883, 211408, 222504, 229870, 237834, 264260, 275844, 278130, 317112, 333756, 344805, 367792, 370840, 396390, 413766, 417195, 445008, 459740, 475668, 528520, 551688, 556260, 594585, 634224, 667512, 689610, 741680, 792780, 827532, 834390, 919480, 951336, 1034415, 1057040, 1103376, 1112520, 1189170, 1335024, 1379220, 1585560, 1655064, 1668780, 1678051, 1838960, 1902672, 2068830, 2225040, 2378340, 2758440, 3171120, 3310128, 3337560, 3356102, 4137660, 4756680, 5034153, 5516880, 6675120, 6712204, 8275320, 8390255, 9513360, 10068306, 13424408, 15102459, 16550640, 16780510, 20136612, 25170765, 26848816, 30204918, 33561020, 40273224, 50341530, 60409836, 67122040, 75512295, 80546448, 100683060, 120819672, 134244080, 151024590, 201366120, 241639344, 302049180, 402732240, 604098360, 1208196720]

約数ペア:

[(1, 1208196720), (2, 604098360), (3, 402732240), (4, 302049180), (5, 241639344), (6, 201366120), (8, 151024590), (9, 134244080), (10, 120819672), (12, 100683060), (15, 80546448), (16, 75512295), (18, 67122040), (20, 60409836), (24, 50341530), (30, 40273224), (36, 33561020), (40, 30204918), (45, 26848816), (48, 25170765), (60, 20136612), (72, 16780510), (73, 16550640), (80, 15102459), (90, 13424408), (120, 10068306), (127, 9513360), (144, 8390255), (146, 8275320), (180, 6712204), (181, 6675120), (219, 5516880), (240, 5034153), (254, 4756680), (292, 4137660), (360, 3356102), (362, 3337560), (365, 3310128), (381, 3171120), (438, 2758440), (508, 2378340), (543, 2225040), (584, 2068830), (635, 1902672), (657, 1838960), (720, 1678051), (724, 1668780), (730, 1655064), (762, 1585560), (876, 1379220), (905, 1335024), (1016, 1189170), (1086, 1112520), (1095, 1103376), (1143, 1057040), (1168, 1034415), (1270, 951336), (1314, 919480), (1448, 834390), (1460, 827532), (1524, 792780), (1629, 741680), (1752, 689610), (1810, 667512), (1905, 634224), (2032, 594585), (2172, 556260), (2190, 551688), (2286, 528520), (2540, 475668), (2628, 459740), (2715, 445008), (2896, 417195), (2920, 413766), (3048, 396390), (3258, 370840), (3285, 367792), (3504, 344805), (3620, 333756), (3810, 317112), (4344, 278130), (4380, 275844), (4572, 264260), (5080, 237834), (5256, 229870), (5430, 222504), (5715, 211408), (5840, 206883), (6096, 198195), (6516, 185420), (6570, 183896), (7240, 166878), (7620, 158556), (8145, 148336), (8688, 139065), (8760, 137922), (9144, 132130), (9271, 130320), (10160, 118917), (10512, 114935), (10860, 111252), (11430, 105704), (13032, 92710), (13140, 91948), (13213, 91440), (14480, 83439), (15240, 79278), (16290, 74168), (17520, 68961), (18288, 66065), (18542, 65160), (21720, 55626), (22860, 52852), (22987, 52560), (26064, 46355), (26280, 45974), (26426, 45720), (27813, 43440), (30480, 39639), (32580, 37084)]