217042560

素因数分解:

$2^7\times 3^2\times 5^1\times 7^2\times {\mathrm{769}}^1$

素因数の和:808

約数の個数: 288

約数和(自身を含む): 872972100

約数和(自身を除く): 655929540

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, 49, 56, 60, 63, 64, 70, 72, 80, 84, 90, 96, 98, 105, 112, 120, 126, 128, 140, 144, 147, 160, 168, 180, 192, 196, 210, 224, 240, 245, 252, 280, 288, 294, 315, 320, 336, 360, 384, 392, 420, 441, 448, 480, 490, 504, 560, 576, 588, 630, 640, 672, 720, 735, 769, 784, 840, 882, 896, 960, 980, 1008, 1120, 1152, 1176, 1260, 1344, 1440, 1470, 1538, 1568, 1680, 1764, 1920, 1960, 2016, 2205, 2240, 2307, 2352, 2520, 2688, 2880, 2940, 3076, 3136, 3360, 3528, 3845, 3920, 4032, 4410, 4480, 4614, 4704, 5040, 5383, 5760, 5880, 6152, 6272, 6720, 6921, 7056, 7690, 7840, 8064, 8820, 9228, 9408, 10080, 10766, 11535, 11760, 12304, 13440, 13842, 14112, 15380, 15680, 16149, 17640, 18456, 18816, 20160, 21532, 23070, 23520, 24608, 26915, 27684, 28224, 30760, 31360, 32298, 34605, 35280, 36912, 37681, 40320, 43064, 46140, 47040, 48447, 49216, 53830, 55368, 56448, 61520, 64596, 69210, 70560, 73824, 75362, 80745, 86128, 92280, 94080, 96894, 98432, 107660, 110736, 113043, 123040, 129192, 138420, 141120, 147648, 150724, 161490, 172256, 184560, 188405, 193788, 215320, 221472, 226086, 242235, 246080, 258384, 276840, 282240, 295296, 301448, 322980, 339129, 344512, 369120, 376810, 387576, 430640, 442944, 452172, 484470, 492160, 516768, 553680, 565215, 602896, 645960, 678258, 689024, 738240, 753620, 775152, 861280, 885888, 904344, 968940, 1033536, 1107360, 1130430, 1205792, 1291920, 1356516, 1476480, 1507240, 1550304, 1695645, 1722560, 1808688, 1937880, 2067072, 2214720, 2260860, 2411584, 2583840, 2713032, 3014480, 3100608, 3391290, 3445120, 3617376, 3875760, 4429440, 4521720, 4823168, 5167680, 5426064, 6028960, 6201216, 6782580, 7234752, 7751520, 9043440, 10335360, 10852128, 12057920, 13565160, 14469504, 15503040, 18086880, 21704256, 24115840, 27130320, 31006080, 36173760, 43408512, 54260640, 72347520, 108521280, 217042560]

約数ペア:

[(1, 217042560), (2, 108521280), (3, 72347520), (4, 54260640), (5, 43408512), (6, 36173760), (7, 31006080), (8, 27130320), (9, 24115840), (10, 21704256), (12, 18086880), (14, 15503040), (15, 14469504), (16, 13565160), (18, 12057920), (20, 10852128), (21, 10335360), (24, 9043440), (28, 7751520), (30, 7234752), (32, 6782580), (35, 6201216), (36, 6028960), (40, 5426064), (42, 5167680), (45, 4823168), (48, 4521720), (49, 4429440), (56, 3875760), (60, 3617376), (63, 3445120), (64, 3391290), (70, 3100608), (72, 3014480), (80, 2713032), (84, 2583840), (90, 2411584), (96, 2260860), (98, 2214720), (105, 2067072), (112, 1937880), (120, 1808688), (126, 1722560), (128, 1695645), (140, 1550304), (144, 1507240), (147, 1476480), (160, 1356516), (168, 1291920), (180, 1205792), (192, 1130430), (196, 1107360), (210, 1033536), (224, 968940), (240, 904344), (245, 885888), (252, 861280), (280, 775152), (288, 753620), (294, 738240), (315, 689024), (320, 678258), (336, 645960), (360, 602896), (384, 565215), (392, 553680), (420, 516768), (441, 492160), (448, 484470), (480, 452172), (490, 442944), (504, 430640), (560, 387576), (576, 376810), (588, 369120), (630, 344512), (640, 339129), (672, 322980), (720, 301448), (735, 295296), (769, 282240), (784, 276840), (840, 258384), (882, 246080), (896, 242235), (960, 226086), (980, 221472), (1008, 215320), (1120, 193788), (1152, 188405), (1176, 184560), (1260, 172256), (1344, 161490), (1440, 150724), (1470, 147648), (1538, 141120), (1568, 138420), (1680, 129192), (1764, 123040), (1920, 113043), (1960, 110736), (2016, 107660), (2205, 98432), (2240, 96894), (2307, 94080), (2352, 92280), (2520, 86128), (2688, 80745), (2880, 75362), (2940, 73824), (3076, 70560), (3136, 69210), (3360, 64596), (3528, 61520), (3845, 56448), (3920, 55368), (4032, 53830), (4410, 49216), (4480, 48447), (4614, 47040), (4704, 46140), (5040, 43064), (5383, 40320), (5760, 37681), (5880, 36912), (6152, 35280), (6272, 34605), (6720, 32298), (6921, 31360), (7056, 30760), (7690, 28224), (7840, 27684), (8064, 26915), (8820, 24608), (9228, 23520), (9408, 23070), (10080, 21532), (10766, 20160), (11535, 18816), (11760, 18456), (12304, 17640), (13440, 16149), (13842, 15680), (14112, 15380)]