247166640

素因数分解:

$2^4\times 3^4\times 5^1\times 7^1\times {\mathrm{5449}}^1$

素因数の和:5481

約数の個数: 200

約数和(自身を含む): 981261600

約数和(自身を除く): 734094960

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 27, 28, 30, 35, 36, 40, 42, 45, 48, 54, 56, 60, 63, 70, 72, 80, 81, 84, 90, 105, 108, 112, 120, 126, 135, 140, 144, 162, 168, 180, 189, 210, 216, 240, 252, 270, 280, 315, 324, 336, 360, 378, 405, 420, 432, 504, 540, 560, 567, 630, 648, 720, 756, 810, 840, 945, 1008, 1080, 1134, 1260, 1296, 1512, 1620, 1680, 1890, 2160, 2268, 2520, 2835, 3024, 3240, 3780, 4536, 5040, 5449, 5670, 6480, 7560, 9072, 10898, 11340, 15120, 16347, 21796, 22680, 27245, 32694, 38143, 43592, 45360, 49041, 54490, 65388, 76286, 81735, 87184, 98082, 108980, 114429, 130776, 147123, 152572, 163470, 190715, 196164, 217960, 228858, 245205, 261552, 294246, 305144, 326940, 343287, 381430, 392328, 435920, 441369, 457716, 490410, 572145, 588492, 610288, 653880, 686574, 735615, 762860, 784656, 882738, 915432, 980820, 1029861, 1144290, 1176984, 1307760, 1373148, 1471230, 1525720, 1716435, 1765476, 1830864, 1961640, 2059722, 2206845, 2288580, 2353968, 2746296, 2942460, 3051440, 3089583, 3432870, 3530952, 3923280, 4119444, 4413690, 4577160, 5149305, 5492592, 5884920, 6179166, 6865740, 7061904, 8238888, 8827380, 9154320, 10298610, 11769840, 12358332, 13731480, 15447915, 16477776, 17654760, 20597220, 24716664, 27462960, 30895830, 35309520, 41194440, 49433328, 61791660, 82388880, 123583320, 247166640]

約数ペア:

[(1, 247166640), (2, 123583320), (3, 82388880), (4, 61791660), (5, 49433328), (6, 41194440), (7, 35309520), (8, 30895830), (9, 27462960), (10, 24716664), (12, 20597220), (14, 17654760), (15, 16477776), (16, 15447915), (18, 13731480), (20, 12358332), (21, 11769840), (24, 10298610), (27, 9154320), (28, 8827380), (30, 8238888), (35, 7061904), (36, 6865740), (40, 6179166), (42, 5884920), (45, 5492592), (48, 5149305), (54, 4577160), (56, 4413690), (60, 4119444), (63, 3923280), (70, 3530952), (72, 3432870), (80, 3089583), (81, 3051440), (84, 2942460), (90, 2746296), (105, 2353968), (108, 2288580), (112, 2206845), (120, 2059722), (126, 1961640), (135, 1830864), (140, 1765476), (144, 1716435), (162, 1525720), (168, 1471230), (180, 1373148), (189, 1307760), (210, 1176984), (216, 1144290), (240, 1029861), (252, 980820), (270, 915432), (280, 882738), (315, 784656), (324, 762860), (336, 735615), (360, 686574), (378, 653880), (405, 610288), (420, 588492), (432, 572145), (504, 490410), (540, 457716), (560, 441369), (567, 435920), (630, 392328), (648, 381430), (720, 343287), (756, 326940), (810, 305144), (840, 294246), (945, 261552), (1008, 245205), (1080, 228858), (1134, 217960), (1260, 196164), (1296, 190715), (1512, 163470), (1620, 152572), (1680, 147123), (1890, 130776), (2160, 114429), (2268, 108980), (2520, 98082), (2835, 87184), (3024, 81735), (3240, 76286), (3780, 65388), (4536, 54490), (5040, 49041), (5449, 45360), (5670, 43592), (6480, 38143), (7560, 32694), (9072, 27245), (10898, 22680), (11340, 21796), (15120, 16347)]