249262020

素因数分解:

$2^2\times 3^2\times 5^1\times 7^2\times {\mathrm{59}}^1\times {\mathrm{479}}^1$

素因数の和:567

約数の個数: 216

約数和(自身を含む): 896313600

約数和(自身を除く): 647051580

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 49, 59, 60, 63, 70, 84, 90, 98, 105, 118, 126, 140, 147, 177, 180, 196, 210, 236, 245, 252, 294, 295, 315, 354, 413, 420, 441, 479, 490, 531, 588, 590, 630, 708, 735, 826, 882, 885, 958, 980, 1062, 1180, 1239, 1260, 1437, 1470, 1652, 1764, 1770, 1916, 2065, 2124, 2205, 2395, 2478, 2655, 2874, 2891, 2940, 3353, 3540, 3717, 4130, 4311, 4410, 4790, 4956, 5310, 5748, 5782, 6195, 6706, 7185, 7434, 8260, 8622, 8673, 8820, 9580, 10059, 10620, 11564, 12390, 13412, 14370, 14455, 14868, 16765, 17244, 17346, 18585, 20118, 21555, 23471, 24780, 26019, 28261, 28740, 28910, 30177, 33530, 34692, 37170, 40236, 43110, 43365, 46942, 50295, 52038, 56522, 57820, 60354, 67060, 70413, 74340, 84783, 86220, 86730, 93884, 100590, 104076, 113044, 117355, 120708, 130095, 140826, 141305, 150885, 169566, 173460, 197827, 201180, 211239, 234710, 254349, 260190, 281652, 282610, 301770, 339132, 352065, 395654, 422478, 423915, 469420, 508698, 520380, 565220, 593481, 603540, 704130, 791308, 844956, 847830, 989135, 1017396, 1056195, 1186962, 1271745, 1384789, 1408260, 1695660, 1780443, 1978270, 2112390, 2373924, 2543490, 2769578, 2967405, 3560886, 3956540, 4154367, 4224780, 5086980, 5539156, 5934810, 6923945, 7121772, 8308734, 8902215, 11869620, 12463101, 13847890, 16617468, 17804430, 20771835, 24926202, 27695780, 35608860, 41543670, 49852404, 62315505, 83087340, 124631010, 249262020]

約数ペア:

[(1, 249262020), (2, 124631010), (3, 83087340), (4, 62315505), (5, 49852404), (6, 41543670), (7, 35608860), (9, 27695780), (10, 24926202), (12, 20771835), (14, 17804430), (15, 16617468), (18, 13847890), (20, 12463101), (21, 11869620), (28, 8902215), (30, 8308734), (35, 7121772), (36, 6923945), (42, 5934810), (45, 5539156), (49, 5086980), (59, 4224780), (60, 4154367), (63, 3956540), (70, 3560886), (84, 2967405), (90, 2769578), (98, 2543490), (105, 2373924), (118, 2112390), (126, 1978270), (140, 1780443), (147, 1695660), (177, 1408260), (180, 1384789), (196, 1271745), (210, 1186962), (236, 1056195), (245, 1017396), (252, 989135), (294, 847830), (295, 844956), (315, 791308), (354, 704130), (413, 603540), (420, 593481), (441, 565220), (479, 520380), (490, 508698), (531, 469420), (588, 423915), (590, 422478), (630, 395654), (708, 352065), (735, 339132), (826, 301770), (882, 282610), (885, 281652), (958, 260190), (980, 254349), (1062, 234710), (1180, 211239), (1239, 201180), (1260, 197827), (1437, 173460), (1470, 169566), (1652, 150885), (1764, 141305), (1770, 140826), (1916, 130095), (2065, 120708), (2124, 117355), (2205, 113044), (2395, 104076), (2478, 100590), (2655, 93884), (2874, 86730), (2891, 86220), (2940, 84783), (3353, 74340), (3540, 70413), (3717, 67060), (4130, 60354), (4311, 57820), (4410, 56522), (4790, 52038), (4956, 50295), (5310, 46942), (5748, 43365), (5782, 43110), (6195, 40236), (6706, 37170), (7185, 34692), (7434, 33530), (8260, 30177), (8622, 28910), (8673, 28740), (8820, 28261), (9580, 26019), (10059, 24780), (10620, 23471), (11564, 21555), (12390, 20118), (13412, 18585), (14370, 17346), (14455, 17244), (14868, 16765)]