2420495280

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{179}}^1\times {\mathrm{2683}}^1$

素因数の和:2888

約数の個数: 240

約数和(自身を含む): 9345473280

約数和(自身を除く): 6924978000

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 48, 56, 60, 63, 70, 72, 80, 84, 90, 105, 112, 120, 126, 140, 144, 168, 179, 180, 210, 240, 252, 280, 315, 336, 358, 360, 420, 504, 537, 560, 630, 716, 720, 840, 895, 1008, 1074, 1253, 1260, 1432, 1611, 1680, 1790, 2148, 2506, 2520, 2683, 2685, 2864, 3222, 3580, 3759, 4296, 5012, 5040, 5366, 5370, 6265, 6444, 7160, 7518, 8049, 8055, 8592, 10024, 10732, 10740, 11277, 12530, 12888, 13415, 14320, 15036, 16098, 16110, 18781, 18795, 20048, 21464, 21480, 22554, 24147, 25060, 25776, 26830, 30072, 32196, 32220, 37562, 37590, 40245, 42928, 42960, 45108, 48294, 50120, 53660, 56343, 56385, 60144, 64392, 64440, 75124, 75180, 80490, 90216, 93905, 96588, 100240, 107320, 112686, 112770, 120735, 128784, 128880, 150248, 150360, 160980, 169029, 180432, 187810, 193176, 214640, 225372, 225540, 241470, 281715, 300496, 300720, 321960, 338058, 375620, 386352, 450744, 451080, 480257, 482940, 563430, 643920, 676116, 751240, 845145, 901488, 902160, 960514, 965880, 1126860, 1352232, 1440771, 1502480, 1690290, 1921028, 1931760, 2253720, 2401285, 2704464, 2881542, 3361799, 3380580, 3842056, 4322313, 4507440, 4802570, 5763084, 6723598, 6761160, 7203855, 7684112, 8644626, 9605140, 10085397, 11526168, 13447196, 13522320, 14407710, 16808995, 17289252, 19210280, 20170794, 21611565, 23052336, 26894392, 28815420, 30256191, 33617990, 34578504, 38420560, 40341588, 43223130, 50426985, 53788784, 57630840, 60512382, 67235980, 69157008, 80683176, 86446260, 100853970, 115261680, 121024764, 134471960, 151280955, 161366352, 172892520, 201707940, 242049528, 268943920, 302561910, 345785040, 403415880, 484099056, 605123820, 806831760, 1210247640, 2420495280]

約数ペア:

[(1, 2420495280), (2, 1210247640), (3, 806831760), (4, 605123820), (5, 484099056), (6, 403415880), (7, 345785040), (8, 302561910), (9, 268943920), (10, 242049528), (12, 201707940), (14, 172892520), (15, 161366352), (16, 151280955), (18, 134471960), (20, 121024764), (21, 115261680), (24, 100853970), (28, 86446260), (30, 80683176), (35, 69157008), (36, 67235980), (40, 60512382), (42, 57630840), (45, 53788784), (48, 50426985), (56, 43223130), (60, 40341588), (63, 38420560), (70, 34578504), (72, 33617990), (80, 30256191), (84, 28815420), (90, 26894392), (105, 23052336), (112, 21611565), (120, 20170794), (126, 19210280), (140, 17289252), (144, 16808995), (168, 14407710), (179, 13522320), (180, 13447196), (210, 11526168), (240, 10085397), (252, 9605140), (280, 8644626), (315, 7684112), (336, 7203855), (358, 6761160), (360, 6723598), (420, 5763084), (504, 4802570), (537, 4507440), (560, 4322313), (630, 3842056), (716, 3380580), (720, 3361799), (840, 2881542), (895, 2704464), (1008, 2401285), (1074, 2253720), (1253, 1931760), (1260, 1921028), (1432, 1690290), (1611, 1502480), (1680, 1440771), (1790, 1352232), (2148, 1126860), (2506, 965880), (2520, 960514), (2683, 902160), (2685, 901488), (2864, 845145), (3222, 751240), (3580, 676116), (3759, 643920), (4296, 563430), (5012, 482940), (5040, 480257), (5366, 451080), (5370, 450744), (6265, 386352), (6444, 375620), (7160, 338058), (7518, 321960), (8049, 300720), (8055, 300496), (8592, 281715), (10024, 241470), (10732, 225540), (10740, 225372), (11277, 214640), (12530, 193176), (12888, 187810), (13415, 180432), (14320, 169029), (15036, 160980), (16098, 150360), (16110, 150248), (18781, 128880), (18795, 128784), (20048, 120735), (21464, 112770), (21480, 112686), (22554, 107320), (24147, 100240), (25060, 96588), (25776, 93905), (26830, 90216), (30072, 80490), (32196, 75180), (32220, 75124), (37562, 64440), (37590, 64392), (40245, 60144), (42928, 56385), (42960, 56343), (45108, 53660), (48294, 50120)]