15428520

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{2521}}^1$

素因数の和:2555

約数の個数: 96

約数和(自身を含む): 53113320

約数和(自身を除く): 37684800

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 17, 18, 20, 24, 30, 34, 36, 40, 45, 51, 60, 68, 72, 85, 90, 102, 120, 136, 153, 170, 180, 204, 255, 306, 340, 360, 408, 510, 612, 680, 765, 1020, 1224, 1530, 2040, 2521, 3060, 5042, 6120, 7563, 10084, 12605, 15126, 20168, 22689, 25210, 30252, 37815, 42857, 45378, 50420, 60504, 75630, 85714, 90756, 100840, 113445, 128571, 151260, 171428, 181512, 214285, 226890, 257142, 302520, 342856, 385713, 428570, 453780, 514284, 642855, 771426, 857140, 907560, 1028568, 1285710, 1542852, 1714280, 1928565, 2571420, 3085704, 3857130, 5142840, 7714260, 15428520]

約数ペア:

[(1, 15428520), (2, 7714260), (3, 5142840), (4, 3857130), (5, 3085704), (6, 2571420), (8, 1928565), (9, 1714280), (10, 1542852), (12, 1285710), (15, 1028568), (17, 907560), (18, 857140), (20, 771426), (24, 642855), (30, 514284), (34, 453780), (36, 428570), (40, 385713), (45, 342856), (51, 302520), (60, 257142), (68, 226890), (72, 214285), (85, 181512), (90, 171428), (102, 151260), (120, 128571), (136, 113445), (153, 100840), (170, 90756), (180, 85714), (204, 75630), (255, 60504), (306, 50420), (340, 45378), (360, 42857), (408, 37815), (510, 30252), (612, 25210), (680, 22689), (765, 20168), (1020, 15126), (1224, 12605), (1530, 10084), (2040, 7563), (2521, 6120), (3060, 5042)]