239972040

素因数分解:

$2^3\times 3^2\times 5^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{787}}^1$

素因数の和:833

約数の個数: 288

約数和(自身を含む): 980965440

約数和(自身を除く): 740993400

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 14, 15, 18, 20, 21, 22, 24, 28, 30, 33, 35, 36, 40, 42, 44, 45, 55, 56, 60, 63, 66, 70, 72, 77, 84, 88, 90, 99, 105, 110, 120, 121, 126, 132, 140, 154, 165, 168, 180, 198, 210, 220, 231, 242, 252, 264, 280, 308, 315, 330, 360, 363, 385, 396, 420, 440, 462, 484, 495, 504, 605, 616, 630, 660, 693, 726, 770, 787, 792, 840, 847, 924, 968, 990, 1089, 1155, 1210, 1260, 1320, 1386, 1452, 1540, 1574, 1694, 1815, 1848, 1980, 2178, 2310, 2361, 2420, 2520, 2541, 2772, 2904, 3080, 3148, 3388, 3465, 3630, 3935, 3960, 4235, 4356, 4620, 4722, 4840, 5082, 5445, 5509, 5544, 6296, 6776, 6930, 7083, 7260, 7623, 7870, 8470, 8657, 8712, 9240, 9444, 10164, 10890, 11018, 11805, 12705, 13860, 14166, 14520, 15246, 15740, 16527, 16940, 17314, 18888, 20328, 21780, 22036, 23610, 25410, 25971, 27545, 27720, 28332, 30492, 31480, 33054, 33880, 34628, 35415, 38115, 43285, 43560, 44072, 47220, 49581, 50820, 51942, 55090, 56664, 60599, 60984, 66108, 69256, 70830, 76230, 77913, 82635, 86570, 94440, 95227, 99162, 101640, 103884, 110180, 121198, 129855, 132216, 141660, 152460, 155826, 165270, 173140, 181797, 190454, 198324, 207768, 220360, 242396, 247905, 259710, 283320, 285681, 302995, 304920, 311652, 330540, 346280, 363594, 380908, 389565, 396648, 476135, 484792, 495810, 519420, 545391, 571362, 605990, 623304, 661080, 666589, 727188, 761816, 779130, 857043, 908985, 952270, 991620, 1038840, 1090782, 1142724, 1211980, 1333178, 1428405, 1454376, 1558260, 1714086, 1817970, 1904540, 1983240, 1999767, 2181564, 2285448, 2423960, 2666356, 2726955, 2856810, 3116520, 3332945, 3428172, 3635940, 3809080, 3999534, 4285215, 4363128, 5332712, 5453910, 5713620, 5999301, 6665890, 6856344, 7271880, 7999068, 8570430, 9998835, 10907820, 11427240, 11998602, 13331780, 15998136, 17140860, 19997670, 21815640, 23997204, 26663560, 29996505, 34281720, 39995340, 47994408, 59993010, 79990680, 119986020, 239972040]

約数ペア:

[(1, 239972040), (2, 119986020), (3, 79990680), (4, 59993010), (5, 47994408), (6, 39995340), (7, 34281720), (8, 29996505), (9, 26663560), (10, 23997204), (11, 21815640), (12, 19997670), (14, 17140860), (15, 15998136), (18, 13331780), (20, 11998602), (21, 11427240), (22, 10907820), (24, 9998835), (28, 8570430), (30, 7999068), (33, 7271880), (35, 6856344), (36, 6665890), (40, 5999301), (42, 5713620), (44, 5453910), (45, 5332712), (55, 4363128), (56, 4285215), (60, 3999534), (63, 3809080), (66, 3635940), (70, 3428172), (72, 3332945), (77, 3116520), (84, 2856810), (88, 2726955), (90, 2666356), (99, 2423960), (105, 2285448), (110, 2181564), (120, 1999767), (121, 1983240), (126, 1904540), (132, 1817970), (140, 1714086), (154, 1558260), (165, 1454376), (168, 1428405), (180, 1333178), (198, 1211980), (210, 1142724), (220, 1090782), (231, 1038840), (242, 991620), (252, 952270), (264, 908985), (280, 857043), (308, 779130), (315, 761816), (330, 727188), (360, 666589), (363, 661080), (385, 623304), (396, 605990), (420, 571362), (440, 545391), (462, 519420), (484, 495810), (495, 484792), (504, 476135), (605, 396648), (616, 389565), (630, 380908), (660, 363594), (693, 346280), (726, 330540), (770, 311652), (787, 304920), (792, 302995), (840, 285681), (847, 283320), (924, 259710), (968, 247905), (990, 242396), (1089, 220360), (1155, 207768), (1210, 198324), (1260, 190454), (1320, 181797), (1386, 173140), (1452, 165270), (1540, 155826), (1574, 152460), (1694, 141660), (1815, 132216), (1848, 129855), (1980, 121198), (2178, 110180), (2310, 103884), (2361, 101640), (2420, 99162), (2520, 95227), (2541, 94440), (2772, 86570), (2904, 82635), (3080, 77913), (3148, 76230), (3388, 70830), (3465, 69256), (3630, 66108), (3935, 60984), (3960, 60599), (4235, 56664), (4356, 55090), (4620, 51942), (4722, 50820), (4840, 49581), (5082, 47220), (5445, 44072), (5509, 43560), (5544, 43285), (6296, 38115), (6776, 35415), (6930, 34628), (7083, 33880), (7260, 33054), (7623, 31480), (7870, 30492), (8470, 28332), (8657, 27720), (8712, 27545), (9240, 25971), (9444, 25410), (10164, 23610), (10890, 22036), (11018, 21780), (11805, 20328), (12705, 18888), (13860, 17314), (14166, 16940), (14520, 16527), (15246, 15740)]