245312280

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{197}}^1\times {\mathrm{1153}}^1$

素因数の和:1370

約数の個数: 128

約数和(自身を含む): 822571200

約数和(自身を除く): 577258920

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 90, 108, 120, 135, 180, 197, 216, 270, 360, 394, 540, 591, 788, 985, 1080, 1153, 1182, 1576, 1773, 1970, 2306, 2364, 2955, 3459, 3546, 3940, 4612, 4728, 5319, 5765, 5910, 6918, 7092, 7880, 8865, 9224, 10377, 10638, 11530, 11820, 13836, 14184, 17295, 17730, 20754, 21276, 23060, 23640, 26595, 27672, 31131, 34590, 35460, 41508, 42552, 46120, 51885, 53190, 62262, 69180, 70920, 83016, 103770, 106380, 124524, 138360, 155655, 207540, 212760, 227141, 249048, 311310, 415080, 454282, 622620, 681423, 908564, 1135705, 1245240, 1362846, 1817128, 2044269, 2271410, 2725692, 3407115, 4088538, 4542820, 5451384, 6132807, 6814230, 8177076, 9085640, 10221345, 12265614, 13628460, 16354152, 20442690, 24531228, 27256920, 30664035, 40885380, 49062456, 61328070, 81770760, 122656140, 245312280]

約数ペア:

[(1, 245312280), (2, 122656140), (3, 81770760), (4, 61328070), (5, 49062456), (6, 40885380), (8, 30664035), (9, 27256920), (10, 24531228), (12, 20442690), (15, 16354152), (18, 13628460), (20, 12265614), (24, 10221345), (27, 9085640), (30, 8177076), (36, 6814230), (40, 6132807), (45, 5451384), (54, 4542820), (60, 4088538), (72, 3407115), (90, 2725692), (108, 2271410), (120, 2044269), (135, 1817128), (180, 1362846), (197, 1245240), (216, 1135705), (270, 908564), (360, 681423), (394, 622620), (540, 454282), (591, 415080), (788, 311310), (985, 249048), (1080, 227141), (1153, 212760), (1182, 207540), (1576, 155655), (1773, 138360), (1970, 124524), (2306, 106380), (2364, 103770), (2955, 83016), (3459, 70920), (3546, 69180), (3940, 62262), (4612, 53190), (4728, 51885), (5319, 46120), (5765, 42552), (5910, 41508), (6918, 35460), (7092, 34590), (7880, 31131), (8865, 27672), (9224, 26595), (10377, 23640), (10638, 23060), (11530, 21276), (11820, 20754), (13836, 17730), (14184, 17295)]