231758280

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{971}}^1$

素因数の和:1021

約数の個数: 256

約数和(自身を含む): 881798400

約数和(自身を除く): 650040120

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 17, 18, 20, 24, 26, 27, 30, 34, 36, 39, 40, 45, 51, 52, 54, 60, 65, 68, 72, 78, 85, 90, 102, 104, 108, 117, 120, 130, 135, 136, 153, 156, 170, 180, 195, 204, 216, 221, 234, 255, 260, 270, 306, 312, 340, 351, 360, 390, 408, 442, 459, 468, 510, 520, 540, 585, 612, 663, 680, 702, 765, 780, 884, 918, 936, 971, 1020, 1080, 1105, 1170, 1224, 1326, 1404, 1530, 1560, 1755, 1768, 1836, 1942, 1989, 2040, 2210, 2295, 2340, 2652, 2808, 2913, 3060, 3315, 3510, 3672, 3884, 3978, 4420, 4590, 4680, 4855, 5304, 5826, 5967, 6120, 6630, 7020, 7768, 7956, 8739, 8840, 9180, 9710, 9945, 11652, 11934, 12623, 13260, 14040, 14565, 15912, 16507, 17478, 18360, 19420, 19890, 23304, 23868, 25246, 26217, 26520, 29130, 29835, 33014, 34956, 37869, 38840, 39780, 43695, 47736, 49521, 50492, 52434, 58260, 59670, 63115, 66028, 69912, 75738, 79560, 82535, 87390, 99042, 100984, 104868, 113607, 116520, 119340, 126230, 131085, 132056, 148563, 151476, 165070, 174780, 189345, 198084, 209736, 214591, 227214, 238680, 247605, 252460, 262170, 297126, 302952, 330140, 340821, 349560, 378690, 396168, 429182, 445689, 454428, 495210, 504920, 524340, 568035, 594252, 643773, 660280, 681642, 742815, 757380, 858364, 891378, 908856, 990420, 1048680, 1072955, 1136070, 1188504, 1287546, 1363284, 1485630, 1514760, 1704105, 1716728, 1782756, 1931319, 1980840, 2145910, 2228445, 2272140, 2575092, 2726568, 2971260, 3218865, 3408210, 3565512, 3862638, 4291820, 4456890, 4544280, 5150184, 5793957, 5942520, 6437730, 6816420, 7725276, 8583640, 8913780, 9656595, 11587914, 12875460, 13632840, 15450552, 17827560, 19313190, 23175828, 25750920, 28969785, 38626380, 46351656, 57939570, 77252760, 115879140, 231758280]

約数ペア:

[(1, 231758280), (2, 115879140), (3, 77252760), (4, 57939570), (5, 46351656), (6, 38626380), (8, 28969785), (9, 25750920), (10, 23175828), (12, 19313190), (13, 17827560), (15, 15450552), (17, 13632840), (18, 12875460), (20, 11587914), (24, 9656595), (26, 8913780), (27, 8583640), (30, 7725276), (34, 6816420), (36, 6437730), (39, 5942520), (40, 5793957), (45, 5150184), (51, 4544280), (52, 4456890), (54, 4291820), (60, 3862638), (65, 3565512), (68, 3408210), (72, 3218865), (78, 2971260), (85, 2726568), (90, 2575092), (102, 2272140), (104, 2228445), (108, 2145910), (117, 1980840), (120, 1931319), (130, 1782756), (135, 1716728), (136, 1704105), (153, 1514760), (156, 1485630), (170, 1363284), (180, 1287546), (195, 1188504), (204, 1136070), (216, 1072955), (221, 1048680), (234, 990420), (255, 908856), (260, 891378), (270, 858364), (306, 757380), (312, 742815), (340, 681642), (351, 660280), (360, 643773), (390, 594252), (408, 568035), (442, 524340), (459, 504920), (468, 495210), (510, 454428), (520, 445689), (540, 429182), (585, 396168), (612, 378690), (663, 349560), (680, 340821), (702, 330140), (765, 302952), (780, 297126), (884, 262170), (918, 252460), (936, 247605), (971, 238680), (1020, 227214), (1080, 214591), (1105, 209736), (1170, 198084), (1224, 189345), (1326, 174780), (1404, 165070), (1530, 151476), (1560, 148563), (1755, 132056), (1768, 131085), (1836, 126230), (1942, 119340), (1989, 116520), (2040, 113607), (2210, 104868), (2295, 100984), (2340, 99042), (2652, 87390), (2808, 82535), (2913, 79560), (3060, 75738), (3315, 69912), (3510, 66028), (3672, 63115), (3884, 59670), (3978, 58260), (4420, 52434), (4590, 50492), (4680, 49521), (4855, 47736), (5304, 43695), (5826, 39780), (5967, 38840), (6120, 37869), (6630, 34956), (7020, 33014), (7768, 29835), (7956, 29130), (8739, 26520), (8840, 26217), (9180, 25246), (9710, 23868), (9945, 23304), (11652, 19890), (11934, 19420), (12623, 18360), (13260, 17478), (14040, 16507), (14565, 15912)]