819690480

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{103}}^1\times {\mathrm{1579}}^1$

素因数の和:1708

約数の個数: 240

約数和(自身を含む): 3178606080

約数和(自身を除く): 2358915600

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, 103, 105, 112, 120, 126, 140, 144, 168, 180, 206, 210, 240, 252, 280, 309, 315, 336, 360, 412, 420, 504, 515, 560, 618, 630, 720, 721, 824, 840, 927, 1008, 1030, 1236, 1260, 1442, 1545, 1579, 1648, 1680, 1854, 2060, 2163, 2472, 2520, 2884, 3090, 3158, 3605, 3708, 4120, 4326, 4635, 4737, 4944, 5040, 5768, 6180, 6316, 6489, 7210, 7416, 7895, 8240, 8652, 9270, 9474, 10815, 11053, 11536, 12360, 12632, 12978, 14211, 14420, 14832, 15790, 17304, 18540, 18948, 21630, 22106, 23685, 24720, 25264, 25956, 28422, 28840, 31580, 32445, 33159, 34608, 37080, 37896, 43260, 44212, 47370, 51912, 55265, 56844, 57680, 63160, 64890, 66318, 71055, 74160, 75792, 86520, 88424, 94740, 99477, 103824, 110530, 113688, 126320, 129780, 132636, 142110, 162637, 165795, 173040, 176848, 189480, 198954, 221060, 227376, 259560, 265272, 284220, 325274, 331590, 378960, 397908, 442120, 487911, 497385, 519120, 530544, 568440, 650548, 663180, 795816, 813185, 884240, 975822, 994770, 1136880, 1138459, 1301096, 1326360, 1463733, 1591632, 1626370, 1951644, 1989540, 2276918, 2439555, 2602192, 2652720, 2927466, 3252740, 3415377, 3903288, 3979080, 4553836, 4879110, 5692295, 5854932, 6505480, 6830754, 7318665, 7806576, 7958160, 9107672, 9758220, 10246131, 11384590, 11709864, 13010960, 13661508, 14637330, 17076885, 18215344, 19516440, 20492262, 22769180, 23419728, 27323016, 29274660, 34153770, 39032880, 40984524, 45538360, 51230655, 54646032, 58549320, 68307540, 81969048, 91076720, 102461310, 117098640, 136615080, 163938096, 204922620, 273230160, 409845240, 819690480]

約数ペア:

[(1, 819690480), (2, 409845240), (3, 273230160), (4, 204922620), (5, 163938096), (6, 136615080), (7, 117098640), (8, 102461310), (9, 91076720), (10, 81969048), (12, 68307540), (14, 58549320), (15, 54646032), (16, 51230655), (18, 45538360), (20, 40984524), (21, 39032880), (24, 34153770), (28, 29274660), (30, 27323016), (35, 23419728), (36, 22769180), (40, 20492262), (42, 19516440), (45, 18215344), (48, 17076885), (56, 14637330), (60, 13661508), (63, 13010960), (70, 11709864), (72, 11384590), (80, 10246131), (84, 9758220), (90, 9107672), (103, 7958160), (105, 7806576), (112, 7318665), (120, 6830754), (126, 6505480), (140, 5854932), (144, 5692295), (168, 4879110), (180, 4553836), (206, 3979080), (210, 3903288), (240, 3415377), (252, 3252740), (280, 2927466), (309, 2652720), (315, 2602192), (336, 2439555), (360, 2276918), (412, 1989540), (420, 1951644), (504, 1626370), (515, 1591632), (560, 1463733), (618, 1326360), (630, 1301096), (720, 1138459), (721, 1136880), (824, 994770), (840, 975822), (927, 884240), (1008, 813185), (1030, 795816), (1236, 663180), (1260, 650548), (1442, 568440), (1545, 530544), (1579, 519120), (1648, 497385), (1680, 487911), (1854, 442120), (2060, 397908), (2163, 378960), (2472, 331590), (2520, 325274), (2884, 284220), (3090, 265272), (3158, 259560), (3605, 227376), (3708, 221060), (4120, 198954), (4326, 189480), (4635, 176848), (4737, 173040), (4944, 165795), (5040, 162637), (5768, 142110), (6180, 132636), (6316, 129780), (6489, 126320), (7210, 113688), (7416, 110530), (7895, 103824), (8240, 99477), (8652, 94740), (9270, 88424), (9474, 86520), (10815, 75792), (11053, 74160), (11536, 71055), (12360, 66318), (12632, 64890), (12978, 63160), (14211, 57680), (14420, 56844), (14832, 55265), (15790, 51912), (17304, 47370), (18540, 44212), (18948, 43260), (21630, 37896), (22106, 37080), (23685, 34608), (24720, 33159), (25264, 32445), (25956, 31580), (28422, 28840)]