258851520

素因数分解:

$2^6\times 3^2\times 5^1\times {\mathrm{17}}^2\times {\mathrm{311}}^1$

素因数の和:368

約数の個数: 252

約数和(自身を含む): 948836304

約数和(自身を除く): 689984784

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 17, 18, 20, 24, 30, 32, 34, 36, 40, 45, 48, 51, 60, 64, 68, 72, 80, 85, 90, 96, 102, 120, 136, 144, 153, 160, 170, 180, 192, 204, 240, 255, 272, 288, 289, 306, 311, 320, 340, 360, 408, 480, 510, 544, 576, 578, 612, 622, 680, 720, 765, 816, 867, 933, 960, 1020, 1088, 1156, 1224, 1244, 1360, 1440, 1445, 1530, 1555, 1632, 1734, 1866, 2040, 2312, 2448, 2488, 2601, 2720, 2799, 2880, 2890, 3060, 3110, 3264, 3468, 3732, 4080, 4335, 4624, 4665, 4896, 4976, 5202, 5287, 5440, 5598, 5780, 6120, 6220, 6936, 7464, 8160, 8670, 9248, 9330, 9792, 9952, 10404, 10574, 11196, 11560, 12240, 12440, 13005, 13872, 13995, 14928, 15861, 16320, 17340, 18496, 18660, 19904, 20808, 21148, 22392, 23120, 24480, 24880, 26010, 26435, 27744, 27990, 29856, 31722, 34680, 37320, 41616, 42296, 44784, 46240, 47583, 48960, 49760, 52020, 52870, 55488, 55980, 59712, 63444, 69360, 74640, 79305, 83232, 84592, 89568, 89879, 92480, 95166, 99520, 104040, 105740, 111960, 126888, 138720, 149280, 158610, 166464, 169184, 179136, 179758, 190332, 208080, 211480, 223920, 237915, 253776, 269637, 277440, 298560, 317220, 338368, 359516, 380664, 416160, 422960, 447840, 449395, 475830, 507552, 539274, 634440, 719032, 761328, 808911, 832320, 845920, 895680, 898790, 951660, 1015104, 1078548, 1268880, 1348185, 1438064, 1522656, 1617822, 1691840, 1797580, 1903320, 2157096, 2537760, 2696370, 2876128, 3045312, 3235644, 3595160, 3806640, 4044555, 4314192, 5075520, 5392740, 5752256, 6471288, 7190320, 7613280, 8089110, 8628384, 10785480, 12942576, 14380640, 15226560, 16178220, 17256768, 21570960, 25885152, 28761280, 32356440, 43141920, 51770304, 64712880, 86283840, 129425760, 258851520]

約数ペア:

[(1, 258851520), (2, 129425760), (3, 86283840), (4, 64712880), (5, 51770304), (6, 43141920), (8, 32356440), (9, 28761280), (10, 25885152), (12, 21570960), (15, 17256768), (16, 16178220), (17, 15226560), (18, 14380640), (20, 12942576), (24, 10785480), (30, 8628384), (32, 8089110), (34, 7613280), (36, 7190320), (40, 6471288), (45, 5752256), (48, 5392740), (51, 5075520), (60, 4314192), (64, 4044555), (68, 3806640), (72, 3595160), (80, 3235644), (85, 3045312), (90, 2876128), (96, 2696370), (102, 2537760), (120, 2157096), (136, 1903320), (144, 1797580), (153, 1691840), (160, 1617822), (170, 1522656), (180, 1438064), (192, 1348185), (204, 1268880), (240, 1078548), (255, 1015104), (272, 951660), (288, 898790), (289, 895680), (306, 845920), (311, 832320), (320, 808911), (340, 761328), (360, 719032), (408, 634440), (480, 539274), (510, 507552), (544, 475830), (576, 449395), (578, 447840), (612, 422960), (622, 416160), (680, 380664), (720, 359516), (765, 338368), (816, 317220), (867, 298560), (933, 277440), (960, 269637), (1020, 253776), (1088, 237915), (1156, 223920), (1224, 211480), (1244, 208080), (1360, 190332), (1440, 179758), (1445, 179136), (1530, 169184), (1555, 166464), (1632, 158610), (1734, 149280), (1866, 138720), (2040, 126888), (2312, 111960), (2448, 105740), (2488, 104040), (2601, 99520), (2720, 95166), (2799, 92480), (2880, 89879), (2890, 89568), (3060, 84592), (3110, 83232), (3264, 79305), (3468, 74640), (3732, 69360), (4080, 63444), (4335, 59712), (4624, 55980), (4665, 55488), (4896, 52870), (4976, 52020), (5202, 49760), (5287, 48960), (5440, 47583), (5598, 46240), (5780, 44784), (6120, 42296), (6220, 41616), (6936, 37320), (7464, 34680), (8160, 31722), (8670, 29856), (9248, 27990), (9330, 27744), (9792, 26435), (9952, 26010), (10404, 24880), (10574, 24480), (11196, 23120), (11560, 22392), (12240, 21148), (12440, 20808), (13005, 19904), (13872, 18660), (13995, 18496), (14928, 17340), (15861, 16320)]