180210240

素因数分解:

$2^6\times 3^2\times 5^1\times 7^2\times {\mathrm{1277}}^1$

素因数の和:1314

約数の個数: 252

約数和(自身を含む): 721612476

約数和(自身を除く): 541402236

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 32, 35, 36, 40, 42, 45, 48, 49, 56, 60, 63, 64, 70, 72, 80, 84, 90, 96, 98, 105, 112, 120, 126, 140, 144, 147, 160, 168, 180, 192, 196, 210, 224, 240, 245, 252, 280, 288, 294, 315, 320, 336, 360, 392, 420, 441, 448, 480, 490, 504, 560, 576, 588, 630, 672, 720, 735, 784, 840, 882, 960, 980, 1008, 1120, 1176, 1260, 1277, 1344, 1440, 1470, 1568, 1680, 1764, 1960, 2016, 2205, 2240, 2352, 2520, 2554, 2880, 2940, 3136, 3360, 3528, 3831, 3920, 4032, 4410, 4704, 5040, 5108, 5880, 6385, 6720, 7056, 7662, 7840, 8820, 8939, 9408, 10080, 10216, 11493, 11760, 12770, 14112, 15324, 15680, 17640, 17878, 19155, 20160, 20432, 22986, 23520, 25540, 26817, 28224, 30648, 35280, 35756, 38310, 40864, 44695, 45972, 47040, 51080, 53634, 57465, 61296, 62573, 70560, 71512, 76620, 80451, 81728, 89390, 91944, 102160, 107268, 114930, 122592, 125146, 134085, 141120, 143024, 153240, 160902, 178780, 183888, 187719, 204320, 214536, 229860, 245184, 250292, 268170, 286048, 306480, 312865, 321804, 357560, 367776, 375438, 402255, 408640, 429072, 459720, 500584, 536340, 563157, 572096, 612960, 625730, 643608, 715120, 735552, 750876, 804510, 858144, 919440, 938595, 1001168, 1072680, 1126314, 1225920, 1251460, 1287216, 1430240, 1501752, 1609020, 1716288, 1838880, 1877190, 2002336, 2145360, 2252628, 2502920, 2574432, 2815785, 2860480, 3003504, 3218040, 3677760, 3754380, 4004672, 4290720, 4505256, 5005840, 5148864, 5631570, 6007008, 6436080, 7508760, 8581440, 9010512, 10011680, 11263140, 12014016, 12872160, 15017520, 18021024, 20023360, 22526280, 25744320, 30035040, 36042048, 45052560, 60070080, 90105120, 180210240]

約数ペア:

[(1, 180210240), (2, 90105120), (3, 60070080), (4, 45052560), (5, 36042048), (6, 30035040), (7, 25744320), (8, 22526280), (9, 20023360), (10, 18021024), (12, 15017520), (14, 12872160), (15, 12014016), (16, 11263140), (18, 10011680), (20, 9010512), (21, 8581440), (24, 7508760), (28, 6436080), (30, 6007008), (32, 5631570), (35, 5148864), (36, 5005840), (40, 4505256), (42, 4290720), (45, 4004672), (48, 3754380), (49, 3677760), (56, 3218040), (60, 3003504), (63, 2860480), (64, 2815785), (70, 2574432), (72, 2502920), (80, 2252628), (84, 2145360), (90, 2002336), (96, 1877190), (98, 1838880), (105, 1716288), (112, 1609020), (120, 1501752), (126, 1430240), (140, 1287216), (144, 1251460), (147, 1225920), (160, 1126314), (168, 1072680), (180, 1001168), (192, 938595), (196, 919440), (210, 858144), (224, 804510), (240, 750876), (245, 735552), (252, 715120), (280, 643608), (288, 625730), (294, 612960), (315, 572096), (320, 563157), (336, 536340), (360, 500584), (392, 459720), (420, 429072), (441, 408640), (448, 402255), (480, 375438), (490, 367776), (504, 357560), (560, 321804), (576, 312865), (588, 306480), (630, 286048), (672, 268170), (720, 250292), (735, 245184), (784, 229860), (840, 214536), (882, 204320), (960, 187719), (980, 183888), (1008, 178780), (1120, 160902), (1176, 153240), (1260, 143024), (1277, 141120), (1344, 134085), (1440, 125146), (1470, 122592), (1568, 114930), (1680, 107268), (1764, 102160), (1960, 91944), (2016, 89390), (2205, 81728), (2240, 80451), (2352, 76620), (2520, 71512), (2554, 70560), (2880, 62573), (2940, 61296), (3136, 57465), (3360, 53634), (3528, 51080), (3831, 47040), (3920, 45972), (4032, 44695), (4410, 40864), (4704, 38310), (5040, 35756), (5108, 35280), (5880, 30648), (6385, 28224), (6720, 26817), (7056, 25540), (7662, 23520), (7840, 22986), (8820, 20432), (8939, 20160), (9408, 19155), (10080, 17878), (10216, 17640), (11493, 15680), (11760, 15324), (12770, 14112)]