281224112760

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{397}}^1\times {\mathrm{655901}}^1$

素因数の和:656318

約数の個数: 128

約数和(自身を含む): 939776385600

約数和(自身を除く): 658552272840

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, 216, 270, 360, 397, 540, 794, 1080, 1191, 1588, 1985, 2382, 3176, 3573, 3970, 4764, 5955, 7146, 7940, 9528, 10719, 11910, 14292, 15880, 17865, 21438, 23820, 28584, 35730, 42876, 47640, 53595, 71460, 85752, 107190, 142920, 214380, 428760, 655901, 1311802, 1967703, 2623604, 3279505, 3935406, 5247208, 5903109, 6559010, 7870812, 9838515, 11806218, 13118020, 15741624, 17709327, 19677030, 23612436, 26236040, 29515545, 35418654, 39354060, 47224872, 59031090, 70837308, 78708120, 88546635, 118062180, 141674616, 177093270, 236124360, 260392697, 354186540, 520785394, 708373080, 781178091, 1041570788, 1301963485, 1562356182, 2083141576, 2343534273, 2603926970, 3124712364, 3905890455, 4687068546, 5207853940, 6249424728, 7030602819, 7811780910, 9374137092, 10415707880, 11717671365, 14061205638, 15623561820, 18748274184, 23435342730, 28122411276, 31247123640, 35153014095, 46870685460, 56244822552, 70306028190, 93741370920, 140612056380, 281224112760]

約数ペア:

[(1, 281224112760), (2, 140612056380), (3, 93741370920), (4, 70306028190), (5, 56244822552), (6, 46870685460), (8, 35153014095), (9, 31247123640), (10, 28122411276), (12, 23435342730), (15, 18748274184), (18, 15623561820), (20, 14061205638), (24, 11717671365), (27, 10415707880), (30, 9374137092), (36, 7811780910), (40, 7030602819), (45, 6249424728), (54, 5207853940), (60, 4687068546), (72, 3905890455), (90, 3124712364), (108, 2603926970), (120, 2343534273), (135, 2083141576), (180, 1562356182), (216, 1301963485), (270, 1041570788), (360, 781178091), (397, 708373080), (540, 520785394), (794, 354186540), (1080, 260392697), (1191, 236124360), (1588, 177093270), (1985, 141674616), (2382, 118062180), (3176, 88546635), (3573, 78708120), (3970, 70837308), (4764, 59031090), (5955, 47224872), (7146, 39354060), (7940, 35418654), (9528, 29515545), (10719, 26236040), (11910, 23612436), (14292, 19677030), (15880, 17709327), (17865, 15741624), (21438, 13118020), (23820, 11806218), (28584, 9838515), (35730, 7870812), (42876, 6559010), (47640, 5903109), (53595, 5247208), (71460, 3935406), (85752, 3279505), (107190, 2623604), (142920, 1967703), (214380, 1311802), (428760, 655901)]