2493364720

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{31}}^1\times {\mathrm{1187}}^1$

素因数の和:1260

約数の個数: 240

約数和(自身を含む): 7523518464

約数和(自身を除く): 5030153744

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 28, 31, 35, 40, 44, 55, 56, 62, 70, 77, 80, 88, 110, 112, 121, 124, 140, 154, 155, 176, 217, 220, 242, 248, 280, 308, 310, 341, 385, 434, 440, 484, 496, 560, 605, 616, 620, 682, 770, 847, 868, 880, 968, 1085, 1187, 1210, 1232, 1240, 1364, 1540, 1694, 1705, 1736, 1936, 2170, 2374, 2387, 2420, 2480, 2728, 3080, 3388, 3410, 3472, 3751, 4235, 4340, 4748, 4774, 4840, 5456, 5935, 6160, 6776, 6820, 7502, 8309, 8470, 8680, 9496, 9548, 9680, 11870, 11935, 13057, 13552, 13640, 15004, 16618, 16940, 17360, 18755, 18992, 19096, 23740, 23870, 26114, 26257, 27280, 30008, 33236, 33880, 36797, 37510, 38192, 41545, 47480, 47740, 52228, 52514, 60016, 65285, 66472, 67760, 73594, 75020, 83090, 91399, 94960, 95480, 104456, 105028, 130570, 131285, 132944, 143627, 147188, 150040, 166180, 182798, 183985, 190960, 208912, 210056, 257579, 261140, 262570, 287254, 294376, 300080, 332360, 365596, 367970, 404767, 420112, 456995, 515158, 522280, 525140, 574508, 588752, 664720, 718135, 731192, 735940, 809534, 913990, 1005389, 1030316, 1044560, 1050280, 1149016, 1287895, 1436270, 1462384, 1471880, 1619068, 1827980, 2010778, 2023835, 2060632, 2100560, 2298032, 2575790, 2833369, 2872540, 2943760, 3238136, 3655960, 4021556, 4047670, 4121264, 4452437, 5026945, 5151580, 5666738, 5745080, 6476272, 7311920, 8043112, 8095340, 8904874, 10053890, 10303160, 11333476, 11490160, 14166845, 16086224, 16190680, 17809748, 20107780, 20606320, 22262185, 22666952, 28333690, 31167059, 32381360, 35619496, 40215560, 44524370, 45333904, 56667380, 62334118, 71238992, 80431120, 89048740, 113334760, 124668236, 155835295, 178097480, 226669520, 249336472, 311670590, 356194960, 498672944, 623341180, 1246682360, 2493364720]

約数ペア:

[(1, 2493364720), (2, 1246682360), (4, 623341180), (5, 498672944), (7, 356194960), (8, 311670590), (10, 249336472), (11, 226669520), (14, 178097480), (16, 155835295), (20, 124668236), (22, 113334760), (28, 89048740), (31, 80431120), (35, 71238992), (40, 62334118), (44, 56667380), (55, 45333904), (56, 44524370), (62, 40215560), (70, 35619496), (77, 32381360), (80, 31167059), (88, 28333690), (110, 22666952), (112, 22262185), (121, 20606320), (124, 20107780), (140, 17809748), (154, 16190680), (155, 16086224), (176, 14166845), (217, 11490160), (220, 11333476), (242, 10303160), (248, 10053890), (280, 8904874), (308, 8095340), (310, 8043112), (341, 7311920), (385, 6476272), (434, 5745080), (440, 5666738), (484, 5151580), (496, 5026945), (560, 4452437), (605, 4121264), (616, 4047670), (620, 4021556), (682, 3655960), (770, 3238136), (847, 2943760), (868, 2872540), (880, 2833369), (968, 2575790), (1085, 2298032), (1187, 2100560), (1210, 2060632), (1232, 2023835), (1240, 2010778), (1364, 1827980), (1540, 1619068), (1694, 1471880), (1705, 1462384), (1736, 1436270), (1936, 1287895), (2170, 1149016), (2374, 1050280), (2387, 1044560), (2420, 1030316), (2480, 1005389), (2728, 913990), (3080, 809534), (3388, 735940), (3410, 731192), (3472, 718135), (3751, 664720), (4235, 588752), (4340, 574508), (4748, 525140), (4774, 522280), (4840, 515158), (5456, 456995), (5935, 420112), (6160, 404767), (6776, 367970), (6820, 365596), (7502, 332360), (8309, 300080), (8470, 294376), (8680, 287254), (9496, 262570), (9548, 261140), (9680, 257579), (11870, 210056), (11935, 208912), (13057, 190960), (13552, 183985), (13640, 182798), (15004, 166180), (16618, 150040), (16940, 147188), (17360, 143627), (18755, 132944), (18992, 131285), (19096, 130570), (23740, 105028), (23870, 104456), (26114, 95480), (26257, 94960), (27280, 91399), (30008, 83090), (33236, 75020), (33880, 73594), (36797, 67760), (37510, 66472), (38192, 65285), (41545, 60016), (47480, 52514), (47740, 52228)]