398792520

素因数分解:

$2^3\times 3^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{8329}}^1$

素因数の和:8372

約数の個数: 192

約数和(自身を含む): 1559376000

約数和(自身を除く): 1160583480

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 19, 20, 21, 24, 28, 30, 35, 36, 38, 40, 42, 45, 56, 57, 60, 63, 70, 72, 76, 84, 90, 95, 105, 114, 120, 126, 133, 140, 152, 168, 171, 180, 190, 210, 228, 252, 266, 280, 285, 315, 342, 360, 380, 399, 420, 456, 504, 532, 570, 630, 665, 684, 760, 798, 840, 855, 1064, 1140, 1197, 1260, 1330, 1368, 1596, 1710, 1995, 2280, 2394, 2520, 2660, 3192, 3420, 3990, 4788, 5320, 5985, 6840, 7980, 8329, 9576, 11970, 15960, 16658, 23940, 24987, 33316, 41645, 47880, 49974, 58303, 66632, 74961, 83290, 99948, 116606, 124935, 149922, 158251, 166580, 174909, 199896, 233212, 249870, 291515, 299844, 316502, 333160, 349818, 374805, 466424, 474753, 499740, 524727, 583030, 599688, 633004, 699636, 749610, 791255, 874545, 949506, 999480, 1049454, 1107757, 1166060, 1266008, 1399272, 1424259, 1499220, 1582510, 1749090, 1899012, 2098908, 2215514, 2332120, 2373765, 2623635, 2848518, 2998440, 3165020, 3323271, 3498180, 3798024, 4197816, 4431028, 4747530, 5247270, 5538785, 5697036, 6330040, 6646542, 6996360, 7121295, 8862056, 9495060, 9969813, 10494540, 11077570, 11394072, 13293084, 14242590, 16616355, 18990120, 19939626, 20989080, 22155140, 26586168, 28485180, 33232710, 39879252, 44310280, 49849065, 56970360, 66465420, 79758504, 99698130, 132930840, 199396260, 398792520]

約数ペア:

[(1, 398792520), (2, 199396260), (3, 132930840), (4, 99698130), (5, 79758504), (6, 66465420), (7, 56970360), (8, 49849065), (9, 44310280), (10, 39879252), (12, 33232710), (14, 28485180), (15, 26586168), (18, 22155140), (19, 20989080), (20, 19939626), (21, 18990120), (24, 16616355), (28, 14242590), (30, 13293084), (35, 11394072), (36, 11077570), (38, 10494540), (40, 9969813), (42, 9495060), (45, 8862056), (56, 7121295), (57, 6996360), (60, 6646542), (63, 6330040), (70, 5697036), (72, 5538785), (76, 5247270), (84, 4747530), (90, 4431028), (95, 4197816), (105, 3798024), (114, 3498180), (120, 3323271), (126, 3165020), (133, 2998440), (140, 2848518), (152, 2623635), (168, 2373765), (171, 2332120), (180, 2215514), (190, 2098908), (210, 1899012), (228, 1749090), (252, 1582510), (266, 1499220), (280, 1424259), (285, 1399272), (315, 1266008), (342, 1166060), (360, 1107757), (380, 1049454), (399, 999480), (420, 949506), (456, 874545), (504, 791255), (532, 749610), (570, 699636), (630, 633004), (665, 599688), (684, 583030), (760, 524727), (798, 499740), (840, 474753), (855, 466424), (1064, 374805), (1140, 349818), (1197, 333160), (1260, 316502), (1330, 299844), (1368, 291515), (1596, 249870), (1710, 233212), (1995, 199896), (2280, 174909), (2394, 166580), (2520, 158251), (2660, 149922), (3192, 124935), (3420, 116606), (3990, 99948), (4788, 83290), (5320, 74961), (5985, 66632), (6840, 58303), (7980, 49974), (8329, 47880), (9576, 41645), (11970, 33316), (15960, 24987), (16658, 23940)]