331964.00000000

素因数分解:

$2^5\times 3^2\times 5^1\times 7^1\times {\mathrm{3863}}^1$

素因数の和:3891

約数の個数: 144

約数和(自身を含む): 151901568

約数和(自身を除く): 112962528

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, 3863, 5040, 7726, 10080, 11589, 15452, 19315, 23178, 27041, 30904, 34767, 38630, 46356, 54082, 57945, 61808, 69534, 77260, 81123, 92712, 108164, 115890, 123616, 135205, 139068, 154520, 162246, 173835, 185424, 216328, 231780, 243369, 270410, 278136, 309040, 324492, 347670, 370848, 405615, 432656, 463560, 486738, 540820, 556272, 618080, 648984, 695340, 811230, 865312, 927120, 973476, 1081640, 1112544, 1216845, 1297968, 1390680, 1622460, 1854240, 1946952, 2163280, 2433690, 2595936, 2781360, 3244920, 3893904, 4326560, 4867380, 5562720, 6489840, 7787808, 9734760, 12979680, 19469520, 38939040]

約数ペア:

[(1, 38939040), (2, 19469520), (3, 12979680), (4, 9734760), (5, 7787808), (6, 6489840), (7, 5562720), (8, 4867380), (9, 4326560), (10, 3893904), (12, 3244920), (14, 2781360), (15, 2595936), (16, 2433690), (18, 2163280), (20, 1946952), (21, 1854240), (24, 1622460), (28, 1390680), (30, 1297968), (32, 1216845), (35, 1112544), (36, 1081640), (40, 973476), (42, 927120), (45, 865312), (48, 811230), (56, 695340), (60, 648984), (63, 618080), (70, 556272), (72, 540820), (80, 486738), (84, 463560), (90, 432656), (96, 405615), (105, 370848), (112, 347670), (120, 324492), (126, 309040), (140, 278136), (144, 270410), (160, 243369), (168, 231780), (180, 216328), (210, 185424), (224, 173835), (240, 162246), (252, 154520), (280, 139068), (288, 135205), (315, 123616), (336, 115890), (360, 108164), (420, 92712), (480, 81123), (504, 77260), (560, 69534), (630, 61808), (672, 57945), (720, 54082), (840, 46356), (1008, 38630), (1120, 34767), (1260, 30904), (1440, 27041), (1680, 23178), (2016, 19315), (2520, 15452), (3360, 11589), (3863, 10080), (5040, 7726)]