890457120

素因数分解:

$2^5\times 3^2\times 5^1\times 7^1\times {\mathrm{88339}}^1$

素因数の和:88367

約数の個数: 144

約数和(自身を含む): 3472822080

約数和(自身を除く): 2582364960

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 32, 35, 36, 40, 42, 45, 48, 56, 60, 63, 70, 72, 80, 84, 90, 96, 105, 112, 120, 126, 140, 144, 160, 168, 180, 210, 224, 240, 252, 280, 288, 315, 336, 360, 420, 480, 504, 560, 630, 672, 720, 840, 1008, 1120, 1260, 1440, 1680, 2016, 2520, 3360, 5040, 10080, 88339, 176678, 265017, 353356, 441695, 530034, 618373, 706712, 795051, 883390, 1060068, 1236746, 1325085, 1413424, 1590102, 1766780, 1855119, 2120136, 2473492, 2650170, 2826848, 3091865, 3180204, 3533560, 3710238, 3975255, 4240272, 4946984, 5300340, 5565357, 6183730, 6360408, 7067120, 7420476, 7950510, 8480544, 9275595, 9893968, 10600680, 11130714, 12367460, 12720816, 14134240, 14840952, 15901020, 18551190, 19787936, 21201360, 22261428, 24734920, 25441632, 27826785, 29681904, 31802040, 37102380, 42402720, 44522856, 49469840, 55653570, 59363808, 63604080, 74204760, 89045712, 98939680, 111307140, 127208160, 148409520, 178091424, 222614280, 296819040, 445228560, 890457120]

約数ペア:

[(1, 890457120), (2, 445228560), (3, 296819040), (4, 222614280), (5, 178091424), (6, 148409520), (7, 127208160), (8, 111307140), (9, 98939680), (10, 89045712), (12, 74204760), (14, 63604080), (15, 59363808), (16, 55653570), (18, 49469840), (20, 44522856), (21, 42402720), (24, 37102380), (28, 31802040), (30, 29681904), (32, 27826785), (35, 25441632), (36, 24734920), (40, 22261428), (42, 21201360), (45, 19787936), (48, 18551190), (56, 15901020), (60, 14840952), (63, 14134240), (70, 12720816), (72, 12367460), (80, 11130714), (84, 10600680), (90, 9893968), (96, 9275595), (105, 8480544), (112, 7950510), (120, 7420476), (126, 7067120), (140, 6360408), (144, 6183730), (160, 5565357), (168, 5300340), (180, 4946984), (210, 4240272), (224, 3975255), (240, 3710238), (252, 3533560), (280, 3180204), (288, 3091865), (315, 2826848), (336, 2650170), (360, 2473492), (420, 2120136), (480, 1855119), (504, 1766780), (560, 1590102), (630, 1413424), (672, 1325085), (720, 1236746), (840, 1060068), (1008, 883390), (1120, 795051), (1260, 706712), (1440, 618373), (1680, 530034), (2016, 441695), (2520, 353356), (3360, 265017), (5040, 176678), (10080, 88339)]