28084680

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{353}}^1$

素因数の和:400

約数の個数: 192

約数和(自身を含む): 104373360

約数和(自身を除く): 76288680

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, 170, 180, 195, 204, 221, 234, 255, 260, 306, 312, 340, 353, 360, 390, 408, 442, 468, 510, 520, 585, 612, 663, 680, 706, 765, 780, 884, 936, 1020, 1059, 1105, 1170, 1224, 1326, 1412, 1530, 1560, 1765, 1768, 1989, 2040, 2118, 2210, 2340, 2652, 2824, 3060, 3177, 3315, 3530, 3978, 4236, 4420, 4589, 4680, 5295, 5304, 6001, 6120, 6354, 6630, 7060, 7956, 8472, 8840, 9178, 9945, 10590, 12002, 12708, 13260, 13767, 14120, 15885, 15912, 18003, 18356, 19890, 21180, 22945, 24004, 25416, 26520, 27534, 30005, 31770, 36006, 36712, 39780, 41301, 42360, 45890, 48008, 54009, 55068, 60010, 63540, 68835, 72012, 78013, 79560, 82602, 90015, 91780, 108018, 110136, 120020, 127080, 137670, 144024, 156026, 165204, 180030, 183560, 206505, 216036, 234039, 240040, 270045, 275340, 312052, 330408, 360060, 390065, 413010, 432072, 468078, 540090, 550680, 624104, 702117, 720120, 780130, 826020, 936156, 1080180, 1170195, 1404234, 1560260, 1652040, 1872312, 2160360, 2340390, 2808468, 3120520, 3510585, 4680780, 5616936, 7021170, 9361560, 14042340, 28084680]

約数ペア:

[(1, 28084680), (2, 14042340), (3, 9361560), (4, 7021170), (5, 5616936), (6, 4680780), (8, 3510585), (9, 3120520), (10, 2808468), (12, 2340390), (13, 2160360), (15, 1872312), (17, 1652040), (18, 1560260), (20, 1404234), (24, 1170195), (26, 1080180), (30, 936156), (34, 826020), (36, 780130), (39, 720120), (40, 702117), (45, 624104), (51, 550680), (52, 540090), (60, 468078), (65, 432072), (68, 413010), (72, 390065), (78, 360060), (85, 330408), (90, 312052), (102, 275340), (104, 270045), (117, 240040), (120, 234039), (130, 216036), (136, 206505), (153, 183560), (156, 180030), (170, 165204), (180, 156026), (195, 144024), (204, 137670), (221, 127080), (234, 120020), (255, 110136), (260, 108018), (306, 91780), (312, 90015), (340, 82602), (353, 79560), (360, 78013), (390, 72012), (408, 68835), (442, 63540), (468, 60010), (510, 55068), (520, 54009), (585, 48008), (612, 45890), (663, 42360), (680, 41301), (706, 39780), (765, 36712), (780, 36006), (884, 31770), (936, 30005), (1020, 27534), (1059, 26520), (1105, 25416), (1170, 24004), (1224, 22945), (1326, 21180), (1412, 19890), (1530, 18356), (1560, 18003), (1765, 15912), (1768, 15885), (1989, 14120), (2040, 13767), (2118, 13260), (2210, 12708), (2340, 12002), (2652, 10590), (2824, 9945), (3060, 9178), (3177, 8840), (3315, 8472), (3530, 7956), (3978, 7060), (4236, 6630), (4420, 6354), (4589, 6120), (4680, 6001), (5295, 5304)]