259604280

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{251}}^1$

素因数の和:311

約数の個数: 288

約数和(自身を含む): 971202960

約数和(自身を除く): 711598680

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 17, 18, 20, 24, 26, 30, 34, 36, 39, 40, 45, 51, 52, 60, 65, 68, 72, 78, 85, 90, 102, 104, 117, 120, 130, 136, 153, 156, 169, 170, 180, 195, 204, 221, 234, 251, 255, 260, 306, 312, 338, 340, 360, 390, 408, 442, 468, 502, 507, 510, 520, 585, 612, 663, 676, 680, 753, 765, 780, 845, 884, 936, 1004, 1014, 1020, 1105, 1170, 1224, 1255, 1326, 1352, 1506, 1521, 1530, 1560, 1690, 1768, 1989, 2008, 2028, 2040, 2210, 2259, 2340, 2510, 2535, 2652, 2873, 3012, 3042, 3060, 3263, 3315, 3380, 3765, 3978, 4056, 4267, 4420, 4518, 4680, 5020, 5070, 5304, 5746, 6024, 6084, 6120, 6526, 6630, 6760, 7530, 7605, 7956, 8534, 8619, 8840, 9036, 9789, 9945, 10040, 10140, 11295, 11492, 12168, 12801, 13052, 13260, 14365, 15060, 15210, 15912, 16315, 17068, 17238, 18072, 19578, 19890, 20280, 21335, 22590, 22984, 25602, 25857, 26104, 26520, 28730, 29367, 30120, 30420, 32630, 34136, 34476, 38403, 39156, 39780, 42419, 42670, 43095, 45180, 48945, 51204, 51714, 55471, 57460, 58734, 60840, 64005, 65260, 68952, 76806, 78312, 79560, 84838, 85340, 86190, 90360, 97890, 102408, 103428, 110942, 114920, 117468, 127257, 128010, 129285, 130520, 146835, 153612, 166413, 169676, 170680, 172380, 192015, 195780, 206856, 212095, 221884, 234936, 254514, 256020, 258570, 277355, 293670, 307224, 332826, 339352, 344760, 381771, 384030, 391560, 424190, 443768, 499239, 509028, 512040, 517140, 554710, 587340, 636285, 665652, 721123, 763542, 768060, 832065, 848380, 998478, 1018056, 1034280, 1109420, 1174680, 1272570, 1331304, 1442246, 1527084, 1536120, 1664130, 1696760, 1908855, 1996956, 2163369, 2218840, 2496195, 2545140, 2884492, 3054168, 3328260, 3605615, 3817710, 3993912, 4326738, 4992390, 5090280, 5768984, 6490107, 6656520, 7211230, 7635420, 8653476, 9984780, 10816845, 12980214, 14422460, 15270840, 17306952, 19969560, 21633690, 25960428, 28844920, 32450535, 43267380, 51920856, 64901070, 86534760, 129802140, 259604280]

約数ペア:

[(1, 259604280), (2, 129802140), (3, 86534760), (4, 64901070), (5, 51920856), (6, 43267380), (8, 32450535), (9, 28844920), (10, 25960428), (12, 21633690), (13, 19969560), (15, 17306952), (17, 15270840), (18, 14422460), (20, 12980214), (24, 10816845), (26, 9984780), (30, 8653476), (34, 7635420), (36, 7211230), (39, 6656520), (40, 6490107), (45, 5768984), (51, 5090280), (52, 4992390), (60, 4326738), (65, 3993912), (68, 3817710), (72, 3605615), (78, 3328260), (85, 3054168), (90, 2884492), (102, 2545140), (104, 2496195), (117, 2218840), (120, 2163369), (130, 1996956), (136, 1908855), (153, 1696760), (156, 1664130), (169, 1536120), (170, 1527084), (180, 1442246), (195, 1331304), (204, 1272570), (221, 1174680), (234, 1109420), (251, 1034280), (255, 1018056), (260, 998478), (306, 848380), (312, 832065), (338, 768060), (340, 763542), (360, 721123), (390, 665652), (408, 636285), (442, 587340), (468, 554710), (502, 517140), (507, 512040), (510, 509028), (520, 499239), (585, 443768), (612, 424190), (663, 391560), (676, 384030), (680, 381771), (753, 344760), (765, 339352), (780, 332826), (845, 307224), (884, 293670), (936, 277355), (1004, 258570), (1014, 256020), (1020, 254514), (1105, 234936), (1170, 221884), (1224, 212095), (1255, 206856), (1326, 195780), (1352, 192015), (1506, 172380), (1521, 170680), (1530, 169676), (1560, 166413), (1690, 153612), (1768, 146835), (1989, 130520), (2008, 129285), (2028, 128010), (2040, 127257), (2210, 117468), (2259, 114920), (2340, 110942), (2510, 103428), (2535, 102408), (2652, 97890), (2873, 90360), (3012, 86190), (3042, 85340), (3060, 84838), (3263, 79560), (3315, 78312), (3380, 76806), (3765, 68952), (3978, 65260), (4056, 64005), (4267, 60840), (4420, 58734), (4518, 57460), (4680, 55471), (5020, 51714), (5070, 51204), (5304, 48945), (5746, 45180), (6024, 43095), (6084, 42670), (6120, 42419), (6526, 39780), (6630, 39156), (6760, 38403), (7530, 34476), (7605, 34136), (7956, 32630), (8534, 30420), (8619, 30120), (8840, 29367), (9036, 28730), (9789, 26520), (9945, 26104), (10040, 25857), (10140, 25602), (11295, 22984), (11492, 22590), (12168, 21335), (12801, 20280), (13052, 19890), (13260, 19578), (14365, 18072), (15060, 17238), (15210, 17068), (15912, 16315)]