261395061240

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{89}}^1\times {\mathrm{2903}}^1\times {\mathrm{8431}}^1$

素因数の和:11437

約数の個数: 128

約数和(自身を含む): 793363507200

約数和(自身を除く): 531968445960

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 89, 120, 178, 267, 356, 445, 534, 712, 890, 1068, 1335, 1780, 2136, 2670, 2903, 3560, 5340, 5806, 8431, 8709, 10680, 11612, 14515, 16862, 17418, 23224, 25293, 29030, 33724, 34836, 42155, 43545, 50586, 58060, 67448, 69672, 84310, 87090, 101172, 116120, 126465, 168620, 174180, 202344, 252930, 258367, 337240, 348360, 505860, 516734, 750359, 775101, 1011720, 1033468, 1291835, 1500718, 1550202, 2066936, 2251077, 2583670, 3001436, 3100404, 3751795, 3875505, 4502154, 5167340, 6002872, 6200808, 7503590, 7751010, 9004308, 10334680, 11255385, 15007180, 15502020, 18008616, 22510770, 24475193, 30014360, 31004040, 45021540, 48950386, 73425579, 90043080, 97900772, 122375965, 146851158, 195801544, 244751930, 293702316, 367127895, 489503860, 587404632, 734255790, 979007720, 1468511580, 2178292177, 2937023160, 4356584354, 6534876531, 8713168708, 10891460885, 13069753062, 17426337416, 21782921770, 26139506124, 32674382655, 43565843540, 52279012248, 65348765310, 87131687080, 130697530620, 261395061240]

約数ペア:

[(1, 261395061240), (2, 130697530620), (3, 87131687080), (4, 65348765310), (5, 52279012248), (6, 43565843540), (8, 32674382655), (10, 26139506124), (12, 21782921770), (15, 17426337416), (20, 13069753062), (24, 10891460885), (30, 8713168708), (40, 6534876531), (60, 4356584354), (89, 2937023160), (120, 2178292177), (178, 1468511580), (267, 979007720), (356, 734255790), (445, 587404632), (534, 489503860), (712, 367127895), (890, 293702316), (1068, 244751930), (1335, 195801544), (1780, 146851158), (2136, 122375965), (2670, 97900772), (2903, 90043080), (3560, 73425579), (5340, 48950386), (5806, 45021540), (8431, 31004040), (8709, 30014360), (10680, 24475193), (11612, 22510770), (14515, 18008616), (16862, 15502020), (17418, 15007180), (23224, 11255385), (25293, 10334680), (29030, 9004308), (33724, 7751010), (34836, 7503590), (42155, 6200808), (43545, 6002872), (50586, 5167340), (58060, 4502154), (67448, 3875505), (69672, 3751795), (84310, 3100404), (87090, 3001436), (101172, 2583670), (116120, 2251077), (126465, 2066936), (168620, 1550202), (174180, 1500718), (202344, 1291835), (252930, 1033468), (258367, 1011720), (337240, 775101), (348360, 750359), (505860, 516734)]