239989680

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{2801}}^1$

素因数の和:2844

約数の個数: 240

約数和(自身を含む): 975633984

約数和(自身を除く): 735644304

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 17, 18, 20, 21, 24, 28, 30, 34, 35, 36, 40, 42, 45, 48, 51, 56, 60, 63, 68, 70, 72, 80, 84, 85, 90, 102, 105, 112, 119, 120, 126, 136, 140, 144, 153, 168, 170, 180, 204, 210, 238, 240, 252, 255, 272, 280, 306, 315, 336, 340, 357, 360, 408, 420, 476, 504, 510, 560, 595, 612, 630, 680, 714, 720, 765, 816, 840, 952, 1008, 1020, 1071, 1190, 1224, 1260, 1360, 1428, 1530, 1680, 1785, 1904, 2040, 2142, 2380, 2448, 2520, 2801, 2856, 3060, 3570, 4080, 4284, 4760, 5040, 5355, 5602, 5712, 6120, 7140, 8403, 8568, 9520, 10710, 11204, 12240, 14005, 14280, 16806, 17136, 19607, 21420, 22408, 25209, 28010, 28560, 33612, 39214, 42015, 42840, 44816, 47617, 50418, 56020, 58821, 67224, 78428, 84030, 85680, 95234, 98035, 100836, 112040, 117642, 126045, 134448, 142851, 156856, 168060, 176463, 190468, 196070, 201672, 224080, 235284, 238085, 252090, 285702, 294105, 313712, 333319, 336120, 352926, 380936, 392140, 403344, 428553, 470568, 476170, 504180, 571404, 588210, 666638, 672240, 705852, 714255, 761872, 784280, 857106, 882315, 941136, 952340, 999957, 1008360, 1142808, 1176420, 1333276, 1411704, 1428510, 1568560, 1666595, 1714212, 1764630, 1904680, 1999914, 2016720, 2142765, 2285616, 2352840, 2666552, 2823408, 2857020, 2999871, 3333190, 3428424, 3529260, 3809360, 3999828, 4285530, 4705680, 4999785, 5333104, 5714040, 5999742, 6666380, 6856848, 7058520, 7999656, 8571060, 9999570, 11428080, 11999484, 13332760, 14117040, 14999355, 15999312, 17142120, 19999140, 23998968, 26665520, 29998710, 34284240, 39998280, 47997936, 59997420, 79996560, 119994840, 239989680]

約数ペア:

[(1, 239989680), (2, 119994840), (3, 79996560), (4, 59997420), (5, 47997936), (6, 39998280), (7, 34284240), (8, 29998710), (9, 26665520), (10, 23998968), (12, 19999140), (14, 17142120), (15, 15999312), (16, 14999355), (17, 14117040), (18, 13332760), (20, 11999484), (21, 11428080), (24, 9999570), (28, 8571060), (30, 7999656), (34, 7058520), (35, 6856848), (36, 6666380), (40, 5999742), (42, 5714040), (45, 5333104), (48, 4999785), (51, 4705680), (56, 4285530), (60, 3999828), (63, 3809360), (68, 3529260), (70, 3428424), (72, 3333190), (80, 2999871), (84, 2857020), (85, 2823408), (90, 2666552), (102, 2352840), (105, 2285616), (112, 2142765), (119, 2016720), (120, 1999914), (126, 1904680), (136, 1764630), (140, 1714212), (144, 1666595), (153, 1568560), (168, 1428510), (170, 1411704), (180, 1333276), (204, 1176420), (210, 1142808), (238, 1008360), (240, 999957), (252, 952340), (255, 941136), (272, 882315), (280, 857106), (306, 784280), (315, 761872), (336, 714255), (340, 705852), (357, 672240), (360, 666638), (408, 588210), (420, 571404), (476, 504180), (504, 476170), (510, 470568), (560, 428553), (595, 403344), (612, 392140), (630, 380936), (680, 352926), (714, 336120), (720, 333319), (765, 313712), (816, 294105), (840, 285702), (952, 252090), (1008, 238085), (1020, 235284), (1071, 224080), (1190, 201672), (1224, 196070), (1260, 190468), (1360, 176463), (1428, 168060), (1530, 156856), (1680, 142851), (1785, 134448), (1904, 126045), (2040, 117642), (2142, 112040), (2380, 100836), (2448, 98035), (2520, 95234), (2801, 85680), (2856, 84030), (3060, 78428), (3570, 67224), (4080, 58821), (4284, 56020), (4760, 50418), (5040, 47617), (5355, 44816), (5602, 42840), (5712, 42015), (6120, 39214), (7140, 33612), (8403, 28560), (8568, 28010), (9520, 25209), (10710, 22408), (11204, 21420), (12240, 19607), (14005, 17136), (14280, 16806)]