15270840

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{13}}^2\times {\mathrm{251}}^1$

素因数の和:294

約数の個数: 144

約数和(自身を含む): 53955720

約数和(自身を除く): 38684880

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, 169, 180, 195, 234, 251, 260, 312, 338, 360, 390, 468, 502, 507, 520, 585, 676, 753, 780, 845, 936, 1004, 1014, 1170, 1255, 1352, 1506, 1521, 1560, 1690, 2008, 2028, 2259, 2340, 2510, 2535, 3012, 3042, 3263, 3380, 3765, 4056, 4518, 4680, 5020, 5070, 6024, 6084, 6526, 6760, 7530, 7605, 9036, 9789, 10040, 10140, 11295, 12168, 13052, 15060, 15210, 16315, 18072, 19578, 20280, 22590, 26104, 29367, 30120, 30420, 32630, 39156, 42419, 45180, 48945, 58734, 60840, 65260, 78312, 84838, 90360, 97890, 117468, 127257, 130520, 146835, 169676, 195780, 212095, 234936, 254514, 293670, 339352, 381771, 391560, 424190, 509028, 587340, 636285, 763542, 848380, 1018056, 1174680, 1272570, 1527084, 1696760, 1908855, 2545140, 3054168, 3817710, 5090280, 7635420, 15270840]

約数ペア:

[(1, 15270840), (2, 7635420), (3, 5090280), (4, 3817710), (5, 3054168), (6, 2545140), (8, 1908855), (9, 1696760), (10, 1527084), (12, 1272570), (13, 1174680), (15, 1018056), (18, 848380), (20, 763542), (24, 636285), (26, 587340), (30, 509028), (36, 424190), (39, 391560), (40, 381771), (45, 339352), (52, 293670), (60, 254514), (65, 234936), (72, 212095), (78, 195780), (90, 169676), (104, 146835), (117, 130520), (120, 127257), (130, 117468), (156, 97890), (169, 90360), (180, 84838), (195, 78312), (234, 65260), (251, 60840), (260, 58734), (312, 48945), (338, 45180), (360, 42419), (390, 39156), (468, 32630), (502, 30420), (507, 30120), (520, 29367), (585, 26104), (676, 22590), (753, 20280), (780, 19578), (845, 18072), (936, 16315), (1004, 15210), (1014, 15060), (1170, 13052), (1255, 12168), (1352, 11295), (1506, 10140), (1521, 10040), (1560, 9789), (1690, 9036), (2008, 7605), (2028, 7530), (2259, 6760), (2340, 6526), (2510, 6084), (2535, 6024), (3012, 5070), (3042, 5020), (3263, 4680), (3380, 4518), (3765, 4056)]