279918240

素因数分解:

$2^5\times 3^1\times 5^1\times 7^1\times {\mathrm{227}}^1\times {\mathrm{367}}^1$

素因数の和:619

約数の個数: 192

約数和(自身を含む): 1014902784

約数和(自身を除く): 734984544

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 56, 60, 70, 80, 84, 96, 105, 112, 120, 140, 160, 168, 210, 224, 227, 240, 280, 336, 367, 420, 454, 480, 560, 672, 681, 734, 840, 908, 1101, 1120, 1135, 1362, 1468, 1589, 1680, 1816, 1835, 2202, 2270, 2569, 2724, 2936, 3178, 3360, 3405, 3632, 3670, 4404, 4540, 4767, 5138, 5448, 5505, 5872, 6356, 6810, 7264, 7340, 7707, 7945, 8808, 9080, 9534, 10276, 10896, 11010, 11744, 12712, 12845, 13620, 14680, 15414, 15890, 17616, 18160, 19068, 20552, 21792, 22020, 23835, 25424, 25690, 27240, 29360, 30828, 31780, 35232, 36320, 38136, 38535, 41104, 44040, 47670, 50848, 51380, 54480, 58720, 61656, 63560, 76272, 77070, 82208, 83309, 88080, 95340, 102760, 108960, 123312, 127120, 152544, 154140, 166618, 176160, 190680, 205520, 246624, 249927, 254240, 308280, 333236, 381360, 411040, 416545, 499854, 583163, 616560, 666472, 762720, 833090, 999708, 1166326, 1233120, 1249635, 1332944, 1666180, 1749489, 1999416, 2332652, 2499270, 2665888, 2915815, 3332360, 3498978, 3998832, 4665304, 4998540, 5831630, 6664720, 6997956, 7997664, 8747445, 9330608, 9997080, 11663260, 13329440, 13995912, 17494890, 18661216, 19994160, 23326520, 27991824, 34989780, 39988320, 46653040, 55983648, 69979560, 93306080, 139959120, 279918240]

約数ペア:

[(1, 279918240), (2, 139959120), (3, 93306080), (4, 69979560), (5, 55983648), (6, 46653040), (7, 39988320), (8, 34989780), (10, 27991824), (12, 23326520), (14, 19994160), (15, 18661216), (16, 17494890), (20, 13995912), (21, 13329440), (24, 11663260), (28, 9997080), (30, 9330608), (32, 8747445), (35, 7997664), (40, 6997956), (42, 6664720), (48, 5831630), (56, 4998540), (60, 4665304), (70, 3998832), (80, 3498978), (84, 3332360), (96, 2915815), (105, 2665888), (112, 2499270), (120, 2332652), (140, 1999416), (160, 1749489), (168, 1666180), (210, 1332944), (224, 1249635), (227, 1233120), (240, 1166326), (280, 999708), (336, 833090), (367, 762720), (420, 666472), (454, 616560), (480, 583163), (560, 499854), (672, 416545), (681, 411040), (734, 381360), (840, 333236), (908, 308280), (1101, 254240), (1120, 249927), (1135, 246624), (1362, 205520), (1468, 190680), (1589, 176160), (1680, 166618), (1816, 154140), (1835, 152544), (2202, 127120), (2270, 123312), (2569, 108960), (2724, 102760), (2936, 95340), (3178, 88080), (3360, 83309), (3405, 82208), (3632, 77070), (3670, 76272), (4404, 63560), (4540, 61656), (4767, 58720), (5138, 54480), (5448, 51380), (5505, 50848), (5872, 47670), (6356, 44040), (6810, 41104), (7264, 38535), (7340, 38136), (7707, 36320), (7945, 35232), (8808, 31780), (9080, 30828), (9534, 29360), (10276, 27240), (10896, 25690), (11010, 25424), (11744, 23835), (12712, 22020), (12845, 21792), (13620, 20552), (14680, 19068), (15414, 18160), (15890, 17616)]