617510880

素因数分解:

$2^5\times 3^2\times 5^1\times 7^1\times {\mathrm{61261}}^1$

素因数の和:61289

約数の個数: 144

約数和(自身を含む): 2408331744

約数和(自身を除く): 1790820864

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, 70, 72, 80, 84, 90, 96, 105, 112, 120, 126, 140, 144, 160, 168, 180, 210, 224, 240, 252, 280, 288, 315, 336, 360, 420, 480, 504, 560, 630, 672, 720, 840, 1008, 1120, 1260, 1440, 1680, 2016, 2520, 3360, 5040, 10080, 61261, 122522, 183783, 245044, 306305, 367566, 428827, 490088, 551349, 612610, 735132, 857654, 918915, 980176, 1102698, 1225220, 1286481, 1470264, 1715308, 1837830, 1960352, 2144135, 2205396, 2450440, 2572962, 2756745, 2940528, 3430616, 3675660, 3859443, 4288270, 4410792, 4900880, 5145924, 5513490, 5881056, 6432405, 6861232, 7351320, 7718886, 8576540, 8821584, 9801760, 10291848, 11026980, 12864810, 13722464, 14702640, 15437772, 17153080, 17643168, 19297215, 20583696, 22053960, 25729620, 29405280, 30875544, 34306160, 38594430, 41167392, 44107920, 51459240, 61751088, 68612320, 77188860, 88215840, 102918480, 123502176, 154377720, 205836960, 308755440, 617510880]

約数ペア:

[(1, 617510880), (2, 308755440), (3, 205836960), (4, 154377720), (5, 123502176), (6, 102918480), (7, 88215840), (8, 77188860), (9, 68612320), (10, 61751088), (12, 51459240), (14, 44107920), (15, 41167392), (16, 38594430), (18, 34306160), (20, 30875544), (21, 29405280), (24, 25729620), (28, 22053960), (30, 20583696), (32, 19297215), (35, 17643168), (36, 17153080), (40, 15437772), (42, 14702640), (45, 13722464), (48, 12864810), (56, 11026980), (60, 10291848), (63, 9801760), (70, 8821584), (72, 8576540), (80, 7718886), (84, 7351320), (90, 6861232), (96, 6432405), (105, 5881056), (112, 5513490), (120, 5145924), (126, 4900880), (140, 4410792), (144, 4288270), (160, 3859443), (168, 3675660), (180, 3430616), (210, 2940528), (224, 2756745), (240, 2572962), (252, 2450440), (280, 2205396), (288, 2144135), (315, 1960352), (336, 1837830), (360, 1715308), (420, 1470264), (480, 1286481), (504, 1225220), (560, 1102698), (630, 980176), (672, 918915), (720, 857654), (840, 735132), (1008, 612610), (1120, 551349), (1260, 490088), (1440, 428827), (1680, 367566), (2016, 306305), (2520, 245044), (3360, 183783), (5040, 122522), (10080, 61261)]