1237173840

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{245471}}^1$

素因数の和:245497

約数の個数: 120

約数和(自身を含む): 4748410368

約数和(自身を除く): 3511236528

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 48, 56, 60, 63, 70, 72, 80, 84, 90, 105, 112, 120, 126, 140, 144, 168, 180, 210, 240, 252, 280, 315, 336, 360, 420, 504, 560, 630, 720, 840, 1008, 1260, 1680, 2520, 5040, 245471, 490942, 736413, 981884, 1227355, 1472826, 1718297, 1963768, 2209239, 2454710, 2945652, 3436594, 3682065, 3927536, 4418478, 4909420, 5154891, 5891304, 6873188, 7364130, 8591485, 8836956, 9818840, 10309782, 11046195, 11782608, 13746376, 14728260, 15464673, 17182970, 17673912, 19637680, 20619564, 22092390, 25774455, 27492752, 29456520, 30929346, 34365940, 35347824, 41239128, 44184780, 51548910, 58913040, 61858692, 68731880, 77323365, 82478256, 88369560, 103097820, 123717384, 137463760, 154646730, 176739120, 206195640, 247434768, 309293460, 412391280, 618586920, 1237173840]

約数ペア:

[(1, 1237173840), (2, 618586920), (3, 412391280), (4, 309293460), (5, 247434768), (6, 206195640), (7, 176739120), (8, 154646730), (9, 137463760), (10, 123717384), (12, 103097820), (14, 88369560), (15, 82478256), (16, 77323365), (18, 68731880), (20, 61858692), (21, 58913040), (24, 51548910), (28, 44184780), (30, 41239128), (35, 35347824), (36, 34365940), (40, 30929346), (42, 29456520), (45, 27492752), (48, 25774455), (56, 22092390), (60, 20619564), (63, 19637680), (70, 17673912), (72, 17182970), (80, 15464673), (84, 14728260), (90, 13746376), (105, 11782608), (112, 11046195), (120, 10309782), (126, 9818840), (140, 8836956), (144, 8591485), (168, 7364130), (180, 6873188), (210, 5891304), (240, 5154891), (252, 4909420), (280, 4418478), (315, 3927536), (336, 3682065), (360, 3436594), (420, 2945652), (504, 2454710), (560, 2209239), (630, 1963768), (720, 1718297), (840, 1472826), (1008, 1227355), (1260, 981884), (1680, 736413), (2520, 490942), (5040, 245471)]