1279331172

素因数分解:

$2^2\times 3^4\times 7^1\times {\mathrm{29}}^1\times {\mathrm{53}}^1\times {\mathrm{367}}^1$

素因数の和:472

約数の個数: 240

約数和(自身を含む): 4039580160

約数和(自身を除く): 2760248988

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 29, 36, 42, 53, 54, 58, 63, 81, 84, 87, 106, 108, 116, 126, 159, 162, 174, 189, 203, 212, 252, 261, 318, 324, 348, 367, 371, 378, 406, 477, 522, 567, 609, 636, 734, 742, 756, 783, 812, 954, 1044, 1101, 1113, 1134, 1218, 1431, 1468, 1484, 1537, 1566, 1827, 1908, 2202, 2226, 2268, 2349, 2436, 2569, 2862, 3074, 3132, 3303, 3339, 3654, 4293, 4404, 4452, 4611, 4698, 5138, 5481, 5724, 6148, 6606, 6678, 7308, 7707, 8586, 9222, 9396, 9909, 10017, 10276, 10643, 10759, 10962, 13212, 13356, 13833, 15414, 16443, 17172, 18444, 19451, 19818, 20034, 21286, 21518, 21924, 23121, 27666, 29727, 30051, 30828, 31929, 32277, 32886, 38902, 39636, 40068, 41499, 42572, 43036, 46242, 55332, 58353, 59454, 60102, 63858, 64554, 65772, 69363, 74501, 77804, 82998, 92484, 95787, 96831, 116706, 118908, 120204, 124497, 127716, 129108, 136157, 138726, 149002, 165996, 175059, 191574, 193662, 208089, 223503, 233412, 248994, 272314, 277452, 287361, 290493, 298004, 350118, 383148, 387324, 408471, 416178, 447006, 497988, 525177, 544628, 564079, 574722, 580986, 670509, 700236, 816942, 832356, 862083, 871479, 894012, 1050354, 1128158, 1149444, 1161972, 1225413, 1341018, 1575531, 1633884, 1692237, 1724166, 1742958, 2011527, 2100708, 2256316, 2450826, 2682036, 3151062, 3384474, 3448332, 3485916, 3676239, 3948553, 4023054, 4901652, 5076711, 6034581, 6302124, 6768948, 7352478, 7897106, 8046108, 10153422, 11028717, 11845659, 12069162, 14704956, 15230133, 15794212, 20306844, 22057434, 23691318, 24138324, 30460266, 35536977, 44114868, 45690399, 47382636, 60920532, 71073954, 91380798, 106610931, 142147908, 182761596, 213221862, 319832793, 426443724, 639665586, 1279331172]

約数ペア:

[(1, 1279331172), (2, 639665586), (3, 426443724), (4, 319832793), (6, 213221862), (7, 182761596), (9, 142147908), (12, 106610931), (14, 91380798), (18, 71073954), (21, 60920532), (27, 47382636), (28, 45690399), (29, 44114868), (36, 35536977), (42, 30460266), (53, 24138324), (54, 23691318), (58, 22057434), (63, 20306844), (81, 15794212), (84, 15230133), (87, 14704956), (106, 12069162), (108, 11845659), (116, 11028717), (126, 10153422), (159, 8046108), (162, 7897106), (174, 7352478), (189, 6768948), (203, 6302124), (212, 6034581), (252, 5076711), (261, 4901652), (318, 4023054), (324, 3948553), (348, 3676239), (367, 3485916), (371, 3448332), (378, 3384474), (406, 3151062), (477, 2682036), (522, 2450826), (567, 2256316), (609, 2100708), (636, 2011527), (734, 1742958), (742, 1724166), (756, 1692237), (783, 1633884), (812, 1575531), (954, 1341018), (1044, 1225413), (1101, 1161972), (1113, 1149444), (1134, 1128158), (1218, 1050354), (1431, 894012), (1468, 871479), (1484, 862083), (1537, 832356), (1566, 816942), (1827, 700236), (1908, 670509), (2202, 580986), (2226, 574722), (2268, 564079), (2349, 544628), (2436, 525177), (2569, 497988), (2862, 447006), (3074, 416178), (3132, 408471), (3303, 387324), (3339, 383148), (3654, 350118), (4293, 298004), (4404, 290493), (4452, 287361), (4611, 277452), (4698, 272314), (5138, 248994), (5481, 233412), (5724, 223503), (6148, 208089), (6606, 193662), (6678, 191574), (7308, 175059), (7707, 165996), (8586, 149002), (9222, 138726), (9396, 136157), (9909, 129108), (10017, 127716), (10276, 124497), (10643, 120204), (10759, 118908), (10962, 116706), (13212, 96831), (13356, 95787), (13833, 92484), (15414, 82998), (16443, 77804), (17172, 74501), (18444, 69363), (19451, 65772), (19818, 64554), (20034, 63858), (21286, 60102), (21518, 59454), (21924, 58353), (23121, 55332), (27666, 46242), (29727, 43036), (30051, 42572), (30828, 41499), (31929, 40068), (32277, 39636), (32886, 38902)]