388528140

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{6469}}^1$

素因数の和:6512

約数の個数: 192

約数和(自身を含む): 1460874240

約数和(自身を除く): 1072346100

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 11, 12, 13, 14, 15, 20, 21, 22, 26, 28, 30, 33, 35, 39, 42, 44, 52, 55, 60, 65, 66, 70, 77, 78, 84, 91, 105, 110, 130, 132, 140, 143, 154, 156, 165, 182, 195, 210, 220, 231, 260, 273, 286, 308, 330, 364, 385, 390, 420, 429, 455, 462, 546, 572, 660, 715, 770, 780, 858, 910, 924, 1001, 1092, 1155, 1365, 1430, 1540, 1716, 1820, 2002, 2145, 2310, 2730, 2860, 3003, 4004, 4290, 4620, 5005, 5460, 6006, 6469, 8580, 10010, 12012, 12938, 15015, 19407, 20020, 25876, 30030, 32345, 38814, 45283, 60060, 64690, 71159, 77628, 84097, 90566, 97035, 129380, 135849, 142318, 168194, 181132, 194070, 213477, 226415, 252291, 271698, 284636, 336388, 355795, 388140, 420485, 426954, 452830, 498113, 504582, 543396, 588679, 679245, 711590, 840970, 853908, 905660, 925067, 996226, 1009164, 1067385, 1177358, 1261455, 1358490, 1423180, 1494339, 1681940, 1766037, 1850134, 1992452, 2134770, 2354716, 2490565, 2522910, 2716980, 2775201, 2943395, 2988678, 3532074, 3700268, 4269540, 4625335, 4981130, 5045820, 5550402, 5886790, 5977356, 6475469, 7064148, 7471695, 8830185, 9250670, 9962260, 11100804, 11773580, 12950938, 13876005, 14943390, 17660370, 18501340, 19426407, 25901876, 27752010, 29886780, 32377345, 35320740, 38852814, 55504020, 64754690, 77705628, 97132035, 129509380, 194264070, 388528140]

約数ペア:

[(1, 388528140), (2, 194264070), (3, 129509380), (4, 97132035), (5, 77705628), (6, 64754690), (7, 55504020), (10, 38852814), (11, 35320740), (12, 32377345), (13, 29886780), (14, 27752010), (15, 25901876), (20, 19426407), (21, 18501340), (22, 17660370), (26, 14943390), (28, 13876005), (30, 12950938), (33, 11773580), (35, 11100804), (39, 9962260), (42, 9250670), (44, 8830185), (52, 7471695), (55, 7064148), (60, 6475469), (65, 5977356), (66, 5886790), (70, 5550402), (77, 5045820), (78, 4981130), (84, 4625335), (91, 4269540), (105, 3700268), (110, 3532074), (130, 2988678), (132, 2943395), (140, 2775201), (143, 2716980), (154, 2522910), (156, 2490565), (165, 2354716), (182, 2134770), (195, 1992452), (210, 1850134), (220, 1766037), (231, 1681940), (260, 1494339), (273, 1423180), (286, 1358490), (308, 1261455), (330, 1177358), (364, 1067385), (385, 1009164), (390, 996226), (420, 925067), (429, 905660), (455, 853908), (462, 840970), (546, 711590), (572, 679245), (660, 588679), (715, 543396), (770, 504582), (780, 498113), (858, 452830), (910, 426954), (924, 420485), (1001, 388140), (1092, 355795), (1155, 336388), (1365, 284636), (1430, 271698), (1540, 252291), (1716, 226415), (1820, 213477), (2002, 194070), (2145, 181132), (2310, 168194), (2730, 142318), (2860, 135849), (3003, 129380), (4004, 97035), (4290, 90566), (4620, 84097), (5005, 77628), (5460, 71159), (6006, 64690), (6469, 60060), (8580, 45283), (10010, 38814), (12012, 32345), (12938, 30030), (15015, 25876), (19407, 20020)]