285157320

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{1051}}^1$

素因数の和:1108

約数の個数: 256

約数和(自身を含む): 1090713600

約数和(自身を除く): 805556280

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 17, 19, 20, 21, 24, 28, 30, 34, 35, 38, 40, 42, 51, 56, 57, 60, 68, 70, 76, 84, 85, 95, 102, 105, 114, 119, 120, 133, 136, 140, 152, 168, 170, 190, 204, 210, 228, 238, 255, 266, 280, 285, 323, 340, 357, 380, 399, 408, 420, 456, 476, 510, 532, 570, 595, 646, 665, 680, 714, 760, 798, 840, 952, 969, 1020, 1051, 1064, 1140, 1190, 1292, 1330, 1428, 1596, 1615, 1785, 1938, 1995, 2040, 2102, 2261, 2280, 2380, 2584, 2660, 2856, 3153, 3192, 3230, 3570, 3876, 3990, 4204, 4522, 4760, 4845, 5255, 5320, 6306, 6460, 6783, 7140, 7357, 7752, 7980, 8408, 9044, 9690, 10510, 11305, 12612, 12920, 13566, 14280, 14714, 15765, 15960, 17867, 18088, 19380, 19969, 21020, 22071, 22610, 25224, 27132, 29428, 31530, 33915, 35734, 36785, 38760, 39938, 42040, 44142, 45220, 53601, 54264, 58856, 59907, 63060, 67830, 71468, 73570, 79876, 88284, 89335, 90440, 99845, 107202, 110355, 119814, 125069, 126120, 135660, 139783, 142936, 147140, 159752, 176568, 178670, 199690, 214404, 220710, 239628, 250138, 268005, 271320, 279566, 294280, 299535, 339473, 357340, 375207, 399380, 419349, 428808, 441420, 479256, 500276, 536010, 559132, 599070, 625345, 678946, 698915, 714680, 750414, 798760, 838698, 882840, 1000552, 1018419, 1072020, 1118264, 1198140, 1250690, 1357892, 1397830, 1500828, 1677396, 1697365, 1876035, 2036838, 2096745, 2144040, 2376311, 2396280, 2501380, 2715784, 2795660, 3001656, 3354792, 3394730, 3752070, 4073676, 4193490, 4752622, 5002760, 5092095, 5591320, 6789460, 7128933, 7504140, 8147352, 8386980, 9505244, 10184190, 11881555, 13578920, 14257866, 15008280, 16773960, 19010488, 20368380, 23763110, 28515732, 35644665, 40736760, 47526220, 57031464, 71289330, 95052440, 142578660, 285157320]

約数ペア:

[(1, 285157320), (2, 142578660), (3, 95052440), (4, 71289330), (5, 57031464), (6, 47526220), (7, 40736760), (8, 35644665), (10, 28515732), (12, 23763110), (14, 20368380), (15, 19010488), (17, 16773960), (19, 15008280), (20, 14257866), (21, 13578920), (24, 11881555), (28, 10184190), (30, 9505244), (34, 8386980), (35, 8147352), (38, 7504140), (40, 7128933), (42, 6789460), (51, 5591320), (56, 5092095), (57, 5002760), (60, 4752622), (68, 4193490), (70, 4073676), (76, 3752070), (84, 3394730), (85, 3354792), (95, 3001656), (102, 2795660), (105, 2715784), (114, 2501380), (119, 2396280), (120, 2376311), (133, 2144040), (136, 2096745), (140, 2036838), (152, 1876035), (168, 1697365), (170, 1677396), (190, 1500828), (204, 1397830), (210, 1357892), (228, 1250690), (238, 1198140), (255, 1118264), (266, 1072020), (280, 1018419), (285, 1000552), (323, 882840), (340, 838698), (357, 798760), (380, 750414), (399, 714680), (408, 698915), (420, 678946), (456, 625345), (476, 599070), (510, 559132), (532, 536010), (570, 500276), (595, 479256), (646, 441420), (665, 428808), (680, 419349), (714, 399380), (760, 375207), (798, 357340), (840, 339473), (952, 299535), (969, 294280), (1020, 279566), (1051, 271320), (1064, 268005), (1140, 250138), (1190, 239628), (1292, 220710), (1330, 214404), (1428, 199690), (1596, 178670), (1615, 176568), (1785, 159752), (1938, 147140), (1995, 142936), (2040, 139783), (2102, 135660), (2261, 126120), (2280, 125069), (2380, 119814), (2584, 110355), (2660, 107202), (2856, 99845), (3153, 90440), (3192, 89335), (3230, 88284), (3570, 79876), (3876, 73570), (3990, 71468), (4204, 67830), (4522, 63060), (4760, 59907), (4845, 58856), (5255, 54264), (5320, 53601), (6306, 45220), (6460, 44142), (6783, 42040), (7140, 39938), (7357, 38760), (7752, 36785), (7980, 35734), (8408, 33915), (9044, 31530), (9690, 29428), (10510, 27132), (11305, 25224), (12612, 22610), (12920, 22071), (13566, 21020), (14280, 19969), (14714, 19380), (15765, 18088), (15960, 17867)]