2531880

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{541}}^1$

素因数の和:571

約数の個数: 96

約数和(自身を含む): 8877960

約数和(自身を除く): 6346080

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 18, 20, 24, 26, 30, 36, 39, 40, 45, 52, 60, 65, 72, 78, 90, 104, 117, 120, 130, 156, 180, 195, 234, 260, 312, 360, 390, 468, 520, 541, 585, 780, 936, 1082, 1170, 1560, 1623, 2164, 2340, 2705, 3246, 4328, 4680, 4869, 5410, 6492, 7033, 8115, 9738, 10820, 12984, 14066, 16230, 19476, 21099, 21640, 24345, 28132, 32460, 35165, 38952, 42198, 48690, 56264, 63297, 64920, 70330, 84396, 97380, 105495, 126594, 140660, 168792, 194760, 210990, 253188, 281320, 316485, 421980, 506376, 632970, 843960, 1265940, 2531880]

約数ペア:

[(1, 2531880), (2, 1265940), (3, 843960), (4, 632970), (5, 506376), (6, 421980), (8, 316485), (9, 281320), (10, 253188), (12, 210990), (13, 194760), (15, 168792), (18, 140660), (20, 126594), (24, 105495), (26, 97380), (30, 84396), (36, 70330), (39, 64920), (40, 63297), (45, 56264), (52, 48690), (60, 42198), (65, 38952), (72, 35165), (78, 32460), (90, 28132), (104, 24345), (117, 21640), (120, 21099), (130, 19476), (156, 16230), (180, 14066), (195, 12984), (234, 10820), (260, 9738), (312, 8115), (360, 7033), (390, 6492), (468, 5410), (520, 4869), (541, 4680), (585, 4328), (780, 3246), (936, 2705), (1082, 2340), (1170, 2164), (1560, 1623)]