255641630160

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{19}}^2\times {\mathrm{421517}}^1$

素因数の和:421578

約数の個数: 240

約数和(自身を含む): 955881426816

約数和(自身を除く): 700239796656

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 19, 20, 21, 24, 28, 30, 35, 38, 40, 42, 48, 56, 57, 60, 70, 76, 80, 84, 95, 105, 112, 114, 120, 133, 140, 152, 168, 190, 210, 228, 240, 266, 280, 285, 304, 336, 361, 380, 399, 420, 456, 532, 560, 570, 665, 722, 760, 798, 840, 912, 1064, 1083, 1140, 1330, 1444, 1520, 1596, 1680, 1805, 1995, 2128, 2166, 2280, 2527, 2660, 2888, 3192, 3610, 3990, 4332, 4560, 5054, 5320, 5415, 5776, 6384, 7220, 7581, 7980, 8664, 10108, 10640, 10830, 12635, 14440, 15162, 15960, 17328, 20216, 21660, 25270, 28880, 30324, 31920, 37905, 40432, 43320, 50540, 60648, 75810, 86640, 101080, 121296, 151620, 202160, 303240, 421517, 606480, 843034, 1264551, 1686068, 2107585, 2529102, 2950619, 3372136, 4215170, 5058204, 5901238, 6322755, 6744272, 8008823, 8430340, 8851857, 10116408, 11802476, 12645510, 14753095, 16017646, 16860680, 17703714, 20232816, 23604952, 24026469, 25291020, 29506190, 32035292, 33721360, 35407428, 40044115, 44259285, 47209904, 48052938, 50582040, 56061761, 59012380, 64070584, 70814856, 80088230, 88518570, 96105876, 101164080, 112123522, 118024760, 120132345, 128141168, 141629712, 152167637, 160176460, 168185283, 177037140, 192211752, 224247044, 236049520, 240264690, 280308805, 304335274, 320352920, 336370566, 354074280, 384423504, 448494088, 456502911, 480529380, 560617610, 608670548, 640705840, 672741132, 708148560, 760838185, 840926415, 896988176, 913005822, 961058760, 1065173459, 1121235220, 1217341096, 1345482264, 1521676370, 1681852830, 1826011644, 1922117520, 2130346918, 2242470440, 2282514555, 2434682192, 2690964528, 3043352740, 3195520377, 3363705660, 3652023288, 4260693836, 4484940880, 4565029110, 5325867295, 6086705480, 6391040754, 6727411320, 7304046576, 8521387672, 9130058220, 10651734590, 12173410960, 12782081508, 13454822640, 15977601885, 17042775344, 18260116440, 21303469180, 25564163016, 31955203770, 36520232880, 42606938360, 51128326032, 63910407540, 85213876720, 127820815080, 255641630160]

約数ペア:

[(1, 255641630160), (2, 127820815080), (3, 85213876720), (4, 63910407540), (5, 51128326032), (6, 42606938360), (7, 36520232880), (8, 31955203770), (10, 25564163016), (12, 21303469180), (14, 18260116440), (15, 17042775344), (16, 15977601885), (19, 13454822640), (20, 12782081508), (21, 12173410960), (24, 10651734590), (28, 9130058220), (30, 8521387672), (35, 7304046576), (38, 6727411320), (40, 6391040754), (42, 6086705480), (48, 5325867295), (56, 4565029110), (57, 4484940880), (60, 4260693836), (70, 3652023288), (76, 3363705660), (80, 3195520377), (84, 3043352740), (95, 2690964528), (105, 2434682192), (112, 2282514555), (114, 2242470440), (120, 2130346918), (133, 1922117520), (140, 1826011644), (152, 1681852830), (168, 1521676370), (190, 1345482264), (210, 1217341096), (228, 1121235220), (240, 1065173459), (266, 961058760), (280, 913005822), (285, 896988176), (304, 840926415), (336, 760838185), (361, 708148560), (380, 672741132), (399, 640705840), (420, 608670548), (456, 560617610), (532, 480529380), (560, 456502911), (570, 448494088), (665, 384423504), (722, 354074280), (760, 336370566), (798, 320352920), (840, 304335274), (912, 280308805), (1064, 240264690), (1083, 236049520), (1140, 224247044), (1330, 192211752), (1444, 177037140), (1520, 168185283), (1596, 160176460), (1680, 152167637), (1805, 141629712), (1995, 128141168), (2128, 120132345), (2166, 118024760), (2280, 112123522), (2527, 101164080), (2660, 96105876), (2888, 88518570), (3192, 80088230), (3610, 70814856), (3990, 64070584), (4332, 59012380), (4560, 56061761), (5054, 50582040), (5320, 48052938), (5415, 47209904), (5776, 44259285), (6384, 40044115), (7220, 35407428), (7581, 33721360), (7980, 32035292), (8664, 29506190), (10108, 25291020), (10640, 24026469), (10830, 23604952), (12635, 20232816), (14440, 17703714), (15162, 16860680), (15960, 16017646), (17328, 14753095), (20216, 12645510), (21660, 11802476), (25270, 10116408), (28880, 8851857), (30324, 8430340), (31920, 8008823), (37905, 6744272), (40432, 6322755), (43320, 5901238), (50540, 5058204), (60648, 4215170), (75810, 3372136), (86640, 2950619), (101080, 2529102), (121296, 2107585), (151620, 1686068), (202160, 1264551), (303240, 843034), (421517, 606480)]