505252440

素因数分解:

$2^3\times 3^2\times 5^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{1657}}^1$

素因数の和:1703

約数の個数: 288

約数和(自身を含む): 2064011040

約数和(自身を除く): 1558758600

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, 792, 840, 847, 924, 968, 990, 1089, 1155, 1210, 1260, 1320, 1386, 1452, 1540, 1657, 1694, 1815, 1848, 1980, 2178, 2310, 2420, 2520, 2541, 2772, 2904, 3080, 3314, 3388, 3465, 3630, 3960, 4235, 4356, 4620, 4840, 4971, 5082, 5445, 5544, 6628, 6776, 6930, 7260, 7623, 8285, 8470, 8712, 9240, 9942, 10164, 10890, 11599, 12705, 13256, 13860, 14520, 14913, 15246, 16570, 16940, 18227, 19884, 20328, 21780, 23198, 24855, 25410, 27720, 29826, 30492, 33140, 33880, 34797, 36454, 38115, 39768, 43560, 46396, 49710, 50820, 54681, 57995, 59652, 60984, 66280, 69594, 72908, 74565, 76230, 91135, 92792, 99420, 101640, 104391, 109362, 115990, 119304, 127589, 139188, 145816, 149130, 152460, 164043, 173985, 182270, 198840, 200497, 208782, 218724, 231980, 255178, 273405, 278376, 298260, 304920, 328086, 347970, 364540, 382767, 400994, 417564, 437448, 463960, 510356, 521955, 546810, 596520, 601491, 637945, 656172, 695940, 729080, 765534, 801988, 820215, 835128, 1002485, 1020712, 1043910, 1093620, 1148301, 1202982, 1275890, 1312344, 1391880, 1403479, 1531068, 1603976, 1640430, 1804473, 1913835, 2004970, 2087820, 2187240, 2296602, 2405964, 2551780, 2806958, 3007455, 3062136, 3280860, 3608946, 3827670, 4009940, 4175640, 4210437, 4593204, 4811928, 5103560, 5613916, 5741505, 6014910, 6561720, 7017395, 7217892, 7655340, 8019880, 8420874, 9022365, 9186408, 11227832, 11483010, 12029820, 12631311, 14034790, 14435784, 15310680, 16841748, 18044730, 21052185, 22966020, 24059640, 25262622, 28069580, 33683496, 36089460, 42104370, 45932040, 50525244, 56139160, 63156555, 72178920, 84208740, 101050488, 126313110, 168417480, 252626220, 505252440]

約数ペア:

[(1, 505252440), (2, 252626220), (3, 168417480), (4, 126313110), (5, 101050488), (6, 84208740), (7, 72178920), (8, 63156555), (9, 56139160), (10, 50525244), (11, 45932040), (12, 42104370), (14, 36089460), (15, 33683496), (18, 28069580), (20, 25262622), (21, 24059640), (22, 22966020), (24, 21052185), (28, 18044730), (30, 16841748), (33, 15310680), (35, 14435784), (36, 14034790), (40, 12631311), (42, 12029820), (44, 11483010), (45, 11227832), (55, 9186408), (56, 9022365), (60, 8420874), (63, 8019880), (66, 7655340), (70, 7217892), (72, 7017395), (77, 6561720), (84, 6014910), (88, 5741505), (90, 5613916), (99, 5103560), (105, 4811928), (110, 4593204), (120, 4210437), (121, 4175640), (126, 4009940), (132, 3827670), (140, 3608946), (154, 3280860), (165, 3062136), (168, 3007455), (180, 2806958), (198, 2551780), (210, 2405964), (220, 2296602), (231, 2187240), (242, 2087820), (252, 2004970), (264, 1913835), (280, 1804473), (308, 1640430), (315, 1603976), (330, 1531068), (360, 1403479), (363, 1391880), (385, 1312344), (396, 1275890), (420, 1202982), (440, 1148301), (462, 1093620), (484, 1043910), (495, 1020712), (504, 1002485), (605, 835128), (616, 820215), (630, 801988), (660, 765534), (693, 729080), (726, 695940), (770, 656172), (792, 637945), (840, 601491), (847, 596520), (924, 546810), (968, 521955), (990, 510356), (1089, 463960), (1155, 437448), (1210, 417564), (1260, 400994), (1320, 382767), (1386, 364540), (1452, 347970), (1540, 328086), (1657, 304920), (1694, 298260), (1815, 278376), (1848, 273405), (1980, 255178), (2178, 231980), (2310, 218724), (2420, 208782), (2520, 200497), (2541, 198840), (2772, 182270), (2904, 173985), (3080, 164043), (3314, 152460), (3388, 149130), (3465, 145816), (3630, 139188), (3960, 127589), (4235, 119304), (4356, 115990), (4620, 109362), (4840, 104391), (4971, 101640), (5082, 99420), (5445, 92792), (5544, 91135), (6628, 76230), (6776, 74565), (6930, 72908), (7260, 69594), (7623, 66280), (8285, 60984), (8470, 59652), (8712, 57995), (9240, 54681), (9942, 50820), (10164, 49710), (10890, 46396), (11599, 43560), (12705, 39768), (13256, 38115), (13860, 36454), (14520, 34797), (14913, 33880), (15246, 33140), (16570, 30492), (16940, 29826), (18227, 27720), (19884, 25410), (20328, 24855), (21780, 23198)]