620242560

素因数分解:

$2^7\times 3^2\times 5^1\times 7^1\times {\mathrm{15383}}^1$

素因数の和:15415

約数の個数: 192

約数和(自身を含む): 2447902080

約数和(自身を除く): 1827659520

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 32, 35, 36, 40, 42, 45, 48, 56, 60, 63, 64, 70, 72, 80, 84, 90, 96, 105, 112, 120, 126, 128, 140, 144, 160, 168, 180, 192, 210, 224, 240, 252, 280, 288, 315, 320, 336, 360, 384, 420, 448, 480, 504, 560, 576, 630, 640, 672, 720, 840, 896, 960, 1008, 1120, 1152, 1260, 1344, 1440, 1680, 1920, 2016, 2240, 2520, 2688, 2880, 3360, 4032, 4480, 5040, 5760, 6720, 8064, 10080, 13440, 15383, 20160, 30766, 40320, 46149, 61532, 76915, 92298, 107681, 123064, 138447, 153830, 184596, 215362, 230745, 246128, 276894, 307660, 323043, 369192, 430724, 461490, 492256, 538405, 553788, 615320, 646086, 692235, 738384, 861448, 922980, 969129, 984512, 1076810, 1107576, 1230640, 1292172, 1384470, 1476768, 1615215, 1722896, 1845960, 1938258, 1969024, 2153620, 2215152, 2461280, 2584344, 2768940, 2953536, 3230430, 3445792, 3691920, 3876516, 4307240, 4430304, 4845645, 4922560, 5168688, 5537880, 5907072, 6460860, 6891584, 7383840, 7753032, 8614480, 8860608, 9691290, 9845120, 10337376, 11075760, 12921720, 13783168, 14767680, 15506064, 17228960, 17721216, 19382580, 20674752, 22151520, 25843440, 29535360, 31012128, 34457920, 38765160, 41349504, 44303040, 51686880, 62024256, 68915840, 77530320, 88606080, 103373760, 124048512, 155060640, 206747520, 310121280, 620242560]

約数ペア:

[(1, 620242560), (2, 310121280), (3, 206747520), (4, 155060640), (5, 124048512), (6, 103373760), (7, 88606080), (8, 77530320), (9, 68915840), (10, 62024256), (12, 51686880), (14, 44303040), (15, 41349504), (16, 38765160), (18, 34457920), (20, 31012128), (21, 29535360), (24, 25843440), (28, 22151520), (30, 20674752), (32, 19382580), (35, 17721216), (36, 17228960), (40, 15506064), (42, 14767680), (45, 13783168), (48, 12921720), (56, 11075760), (60, 10337376), (63, 9845120), (64, 9691290), (70, 8860608), (72, 8614480), (80, 7753032), (84, 7383840), (90, 6891584), (96, 6460860), (105, 5907072), (112, 5537880), (120, 5168688), (126, 4922560), (128, 4845645), (140, 4430304), (144, 4307240), (160, 3876516), (168, 3691920), (180, 3445792), (192, 3230430), (210, 2953536), (224, 2768940), (240, 2584344), (252, 2461280), (280, 2215152), (288, 2153620), (315, 1969024), (320, 1938258), (336, 1845960), (360, 1722896), (384, 1615215), (420, 1476768), (448, 1384470), (480, 1292172), (504, 1230640), (560, 1107576), (576, 1076810), (630, 984512), (640, 969129), (672, 922980), (720, 861448), (840, 738384), (896, 692235), (960, 646086), (1008, 615320), (1120, 553788), (1152, 538405), (1260, 492256), (1344, 461490), (1440, 430724), (1680, 369192), (1920, 323043), (2016, 307660), (2240, 276894), (2520, 246128), (2688, 230745), (2880, 215362), (3360, 184596), (4032, 153830), (4480, 138447), (5040, 123064), (5760, 107681), (6720, 92298), (8064, 76915), (10080, 61532), (13440, 46149), (15383, 40320), (20160, 30766)]