309075480

素因数分解:

$2^3\times 3^3\times 5^1\times 7^1\times {\mathrm{40883}}^1$

素因数の和:40910

約数の個数: 128

約数和(自身を含む): 1177459200

約数和(自身を除く): 868383720

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 27, 28, 30, 35, 36, 40, 42, 45, 54, 56, 60, 63, 70, 72, 84, 90, 105, 108, 120, 126, 135, 140, 168, 180, 189, 210, 216, 252, 270, 280, 315, 360, 378, 420, 504, 540, 630, 756, 840, 945, 1080, 1260, 1512, 1890, 2520, 3780, 7560, 40883, 81766, 122649, 163532, 204415, 245298, 286181, 327064, 367947, 408830, 490596, 572362, 613245, 735894, 817660, 858543, 981192, 1103841, 1144724, 1226490, 1430905, 1471788, 1635320, 1717086, 1839735, 2207682, 2289448, 2452980, 2575629, 2861810, 2943576, 3434172, 3679470, 4292715, 4415364, 4905960, 5151258, 5519205, 5723620, 6868344, 7358940, 7726887, 8585430, 8830728, 10302516, 11038410, 11447240, 12878145, 14717880, 15453774, 17170860, 20605032, 22076820, 25756290, 30907548, 34341720, 38634435, 44153640, 51512580, 61815096, 77268870, 103025160, 154537740, 309075480]

約数ペア:

[(1, 309075480), (2, 154537740), (3, 103025160), (4, 77268870), (5, 61815096), (6, 51512580), (7, 44153640), (8, 38634435), (9, 34341720), (10, 30907548), (12, 25756290), (14, 22076820), (15, 20605032), (18, 17170860), (20, 15453774), (21, 14717880), (24, 12878145), (27, 11447240), (28, 11038410), (30, 10302516), (35, 8830728), (36, 8585430), (40, 7726887), (42, 7358940), (45, 6868344), (54, 5723620), (56, 5519205), (60, 5151258), (63, 4905960), (70, 4415364), (72, 4292715), (84, 3679470), (90, 3434172), (105, 2943576), (108, 2861810), (120, 2575629), (126, 2452980), (135, 2289448), (140, 2207682), (168, 1839735), (180, 1717086), (189, 1635320), (210, 1471788), (216, 1430905), (252, 1226490), (270, 1144724), (280, 1103841), (315, 981192), (360, 858543), (378, 817660), (420, 735894), (504, 613245), (540, 572362), (630, 490596), (756, 408830), (840, 367947), (945, 327064), (1080, 286181), (1260, 245298), (1512, 204415), (1890, 163532), (2520, 122649), (3780, 81766), (7560, 40883)]