891472680

素因数分解:

$2^3\times 3^2\times 5^1\times 7^2\times {\mathrm{97}}^1\times {\mathrm{521}}^1$

素因数の和:649

約数の個数: 288

約数和(自身を含む): 3411593640

約数和(自身を除く): 2520120960

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 49, 56, 60, 63, 70, 72, 84, 90, 97, 98, 105, 120, 126, 140, 147, 168, 180, 194, 196, 210, 245, 252, 280, 291, 294, 315, 360, 388, 392, 420, 441, 485, 490, 504, 521, 582, 588, 630, 679, 735, 776, 840, 873, 882, 970, 980, 1042, 1164, 1176, 1260, 1358, 1455, 1470, 1563, 1746, 1764, 1940, 1960, 2037, 2084, 2205, 2328, 2520, 2605, 2716, 2910, 2940, 3126, 3395, 3492, 3528, 3647, 3880, 4074, 4168, 4365, 4410, 4689, 4753, 5210, 5432, 5820, 5880, 6111, 6252, 6790, 6984, 7294, 7815, 8148, 8730, 8820, 9378, 9506, 10185, 10420, 10941, 11640, 12222, 12504, 13580, 14259, 14588, 15630, 16296, 17460, 17640, 18235, 18756, 19012, 20370, 20840, 21882, 23445, 23765, 24444, 25529, 27160, 28518, 29176, 30555, 31260, 32823, 34920, 36470, 37512, 38024, 40740, 42777, 43764, 46890, 47530, 48888, 50537, 51058, 54705, 57036, 61110, 62520, 65646, 71295, 72940, 76587, 81480, 85554, 87528, 93780, 95060, 101074, 102116, 109410, 114072, 122220, 127645, 131292, 142590, 145880, 151611, 153174, 164115, 171108, 187560, 190120, 202148, 204232, 213885, 218820, 229761, 244440, 252685, 255290, 262584, 285180, 303222, 306348, 328230, 342216, 353759, 382935, 404296, 427770, 437640, 454833, 459522, 505370, 510580, 570360, 606444, 612696, 656460, 707518, 758055, 765870, 855540, 909666, 919044, 1010740, 1021160, 1061277, 1148805, 1212888, 1312920, 1415036, 1516110, 1531740, 1711080, 1768795, 1819332, 1838088, 2021480, 2122554, 2274165, 2297610, 2476313, 2830072, 3032220, 3063480, 3183831, 3537590, 3638664, 4245108, 4548330, 4595220, 4952626, 5306385, 6064440, 6367662, 7075180, 7428939, 8490216, 9096660, 9190440, 9905252, 10612770, 12381565, 12735324, 14150360, 14857878, 15919155, 18193320, 19810504, 21225540, 22286817, 24763130, 25470648, 29715756, 31838310, 37144695, 42451080, 44573634, 49526260, 59431512, 63676620, 74289390, 89147268, 99052520, 111434085, 127353240, 148578780, 178294536, 222868170, 297157560, 445736340, 891472680]

約数ペア:

[(1, 891472680), (2, 445736340), (3, 297157560), (4, 222868170), (5, 178294536), (6, 148578780), (7, 127353240), (8, 111434085), (9, 99052520), (10, 89147268), (12, 74289390), (14, 63676620), (15, 59431512), (18, 49526260), (20, 44573634), (21, 42451080), (24, 37144695), (28, 31838310), (30, 29715756), (35, 25470648), (36, 24763130), (40, 22286817), (42, 21225540), (45, 19810504), (49, 18193320), (56, 15919155), (60, 14857878), (63, 14150360), (70, 12735324), (72, 12381565), (84, 10612770), (90, 9905252), (97, 9190440), (98, 9096660), (105, 8490216), (120, 7428939), (126, 7075180), (140, 6367662), (147, 6064440), (168, 5306385), (180, 4952626), (194, 4595220), (196, 4548330), (210, 4245108), (245, 3638664), (252, 3537590), (280, 3183831), (291, 3063480), (294, 3032220), (315, 2830072), (360, 2476313), (388, 2297610), (392, 2274165), (420, 2122554), (441, 2021480), (485, 1838088), (490, 1819332), (504, 1768795), (521, 1711080), (582, 1531740), (588, 1516110), (630, 1415036), (679, 1312920), (735, 1212888), (776, 1148805), (840, 1061277), (873, 1021160), (882, 1010740), (970, 919044), (980, 909666), (1042, 855540), (1164, 765870), (1176, 758055), (1260, 707518), (1358, 656460), (1455, 612696), (1470, 606444), (1563, 570360), (1746, 510580), (1764, 505370), (1940, 459522), (1960, 454833), (2037, 437640), (2084, 427770), (2205, 404296), (2328, 382935), (2520, 353759), (2605, 342216), (2716, 328230), (2910, 306348), (2940, 303222), (3126, 285180), (3395, 262584), (3492, 255290), (3528, 252685), (3647, 244440), (3880, 229761), (4074, 218820), (4168, 213885), (4365, 204232), (4410, 202148), (4689, 190120), (4753, 187560), (5210, 171108), (5432, 164115), (5820, 153174), (5880, 151611), (6111, 145880), (6252, 142590), (6790, 131292), (6984, 127645), (7294, 122220), (7815, 114072), (8148, 109410), (8730, 102116), (8820, 101074), (9378, 95060), (9506, 93780), (10185, 87528), (10420, 85554), (10941, 81480), (11640, 76587), (12222, 72940), (12504, 71295), (13580, 65646), (14259, 62520), (14588, 61110), (15630, 57036), (16296, 54705), (17460, 51058), (17640, 50537), (18235, 48888), (18756, 47530), (19012, 46890), (20370, 43764), (20840, 42777), (21882, 40740), (23445, 38024), (23765, 37512), (24444, 36470), (25529, 34920), (27160, 32823), (28518, 31260), (29176, 30555)]