28650960

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{3061}}^1$

素因数の和:3093

約数の個数: 120

約数和(自身を含む): 103654824

約数和(自身を除く): 75003864

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 30, 36, 39, 40, 45, 48, 52, 60, 65, 72, 78, 80, 90, 104, 117, 120, 130, 144, 156, 180, 195, 208, 234, 240, 260, 312, 360, 390, 468, 520, 585, 624, 720, 780, 936, 1040, 1170, 1560, 1872, 2340, 3061, 3120, 4680, 6122, 9183, 9360, 12244, 15305, 18366, 24488, 27549, 30610, 36732, 39793, 45915, 48976, 55098, 61220, 73464, 79586, 91830, 110196, 119379, 122440, 137745, 146928, 159172, 183660, 198965, 220392, 238758, 244880, 275490, 318344, 358137, 367320, 397930, 440784, 477516, 550980, 596895, 636688, 716274, 734640, 795860, 955032, 1101960, 1193790, 1432548, 1591720, 1790685, 1910064, 2203920, 2387580, 2865096, 3183440, 3581370, 4775160, 5730192, 7162740, 9550320, 14325480, 28650960]

約数ペア:

[(1, 28650960), (2, 14325480), (3, 9550320), (4, 7162740), (5, 5730192), (6, 4775160), (8, 3581370), (9, 3183440), (10, 2865096), (12, 2387580), (13, 2203920), (15, 1910064), (16, 1790685), (18, 1591720), (20, 1432548), (24, 1193790), (26, 1101960), (30, 955032), (36, 795860), (39, 734640), (40, 716274), (45, 636688), (48, 596895), (52, 550980), (60, 477516), (65, 440784), (72, 397930), (78, 367320), (80, 358137), (90, 318344), (104, 275490), (117, 244880), (120, 238758), (130, 220392), (144, 198965), (156, 183660), (180, 159172), (195, 146928), (208, 137745), (234, 122440), (240, 119379), (260, 110196), (312, 91830), (360, 79586), (390, 73464), (468, 61220), (520, 55098), (585, 48976), (624, 45915), (720, 39793), (780, 36732), (936, 30610), (1040, 27549), (1170, 24488), (1560, 18366), (1872, 15305), (2340, 12244), (3061, 9360), (3120, 9183), (4680, 6122)]