278380860

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{139}}^1\times {\mathrm{1151}}^1$

素因数の和:1331

約数の個数: 96

約数和(自身を含む): 812851200

約数和(自身を除く): 534470340

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 29, 30, 58, 60, 87, 116, 139, 145, 174, 278, 290, 348, 417, 435, 556, 580, 695, 834, 870, 1151, 1390, 1668, 1740, 2085, 2302, 2780, 3453, 4031, 4170, 4604, 5755, 6906, 8062, 8340, 11510, 12093, 13812, 16124, 17265, 20155, 23020, 24186, 33379, 34530, 40310, 48372, 60465, 66758, 69060, 80620, 100137, 120930, 133516, 159989, 166895, 200274, 241860, 319978, 333790, 400548, 479967, 500685, 639956, 667580, 799945, 959934, 1001370, 1599890, 1919868, 2002740, 2399835, 3199780, 4639681, 4799670, 9279362, 9599340, 13919043, 18558724, 23198405, 27838086, 46396810, 55676172, 69595215, 92793620, 139190430, 278380860]

約数ペア:

[(1, 278380860), (2, 139190430), (3, 92793620), (4, 69595215), (5, 55676172), (6, 46396810), (10, 27838086), (12, 23198405), (15, 18558724), (20, 13919043), (29, 9599340), (30, 9279362), (58, 4799670), (60, 4639681), (87, 3199780), (116, 2399835), (139, 2002740), (145, 1919868), (174, 1599890), (278, 1001370), (290, 959934), (348, 799945), (417, 667580), (435, 639956), (556, 500685), (580, 479967), (695, 400548), (834, 333790), (870, 319978), (1151, 241860), (1390, 200274), (1668, 166895), (1740, 159989), (2085, 133516), (2302, 120930), (2780, 100137), (3453, 80620), (4031, 69060), (4170, 66758), (4604, 60465), (5755, 48372), (6906, 40310), (8062, 34530), (8340, 33379), (11510, 24186), (12093, 23020), (13812, 20155), (16124, 17265)]