290659320

素因数分解:

$2^3\times 3^3\times 5^1\times 7^1\times {\mathrm{38447}}^1$

素因数の和:38474

約数の個数: 128

約数和(自身を含む): 1107302400

約数和(自身を除く): 816643080

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, 38447, 76894, 115341, 153788, 192235, 230682, 269129, 307576, 346023, 384470, 461364, 538258, 576705, 692046, 768940, 807387, 922728, 1038069, 1076516, 1153410, 1345645, 1384092, 1537880, 1614774, 1730115, 2076138, 2153032, 2306820, 2422161, 2691290, 2768184, 3229548, 3460230, 4036935, 4152276, 4613640, 4844322, 5190345, 5382580, 6459096, 6920460, 7266483, 8073870, 8304552, 9688644, 10380690, 10765160, 12110805, 13840920, 14532966, 16147740, 19377288, 20761380, 24221610, 29065932, 32295480, 36332415, 41522760, 48443220, 58131864, 72664830, 96886440, 145329660, 290659320]

約数ペア:

[(1, 290659320), (2, 145329660), (3, 96886440), (4, 72664830), (5, 58131864), (6, 48443220), (7, 41522760), (8, 36332415), (9, 32295480), (10, 29065932), (12, 24221610), (14, 20761380), (15, 19377288), (18, 16147740), (20, 14532966), (21, 13840920), (24, 12110805), (27, 10765160), (28, 10380690), (30, 9688644), (35, 8304552), (36, 8073870), (40, 7266483), (42, 6920460), (45, 6459096), (54, 5382580), (56, 5190345), (60, 4844322), (63, 4613640), (70, 4152276), (72, 4036935), (84, 3460230), (90, 3229548), (105, 2768184), (108, 2691290), (120, 2422161), (126, 2306820), (135, 2153032), (140, 2076138), (168, 1730115), (180, 1614774), (189, 1537880), (210, 1384092), (216, 1345645), (252, 1153410), (270, 1076516), (280, 1038069), (315, 922728), (360, 807387), (378, 768940), (420, 692046), (504, 576705), (540, 538258), (630, 461364), (756, 384470), (840, 346023), (945, 307576), (1080, 269129), (1260, 230682), (1512, 192235), (1890, 153788), (2520, 115341), (3780, 76894), (7560, 38447)]