15072840

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{149}}^1\times {\mathrm{281}}^1$

素因数の和:447

約数の個数: 96

約数和(自身を含む): 49491000

約数和(自身を除く): 34418160

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 149, 180, 281, 298, 360, 447, 562, 596, 745, 843, 894, 1124, 1192, 1341, 1405, 1490, 1686, 1788, 2235, 2248, 2529, 2682, 2810, 2980, 3372, 3576, 4215, 4470, 5058, 5364, 5620, 5960, 6705, 6744, 8430, 8940, 10116, 10728, 11240, 12645, 13410, 16860, 17880, 20232, 25290, 26820, 33720, 41869, 50580, 53640, 83738, 101160, 125607, 167476, 209345, 251214, 334952, 376821, 418690, 502428, 628035, 753642, 837380, 1004856, 1256070, 1507284, 1674760, 1884105, 2512140, 3014568, 3768210, 5024280, 7536420, 15072840]

約数ペア:

[(1, 15072840), (2, 7536420), (3, 5024280), (4, 3768210), (5, 3014568), (6, 2512140), (8, 1884105), (9, 1674760), (10, 1507284), (12, 1256070), (15, 1004856), (18, 837380), (20, 753642), (24, 628035), (30, 502428), (36, 418690), (40, 376821), (45, 334952), (60, 251214), (72, 209345), (90, 167476), (120, 125607), (149, 101160), (180, 83738), (281, 53640), (298, 50580), (360, 41869), (447, 33720), (562, 26820), (596, 25290), (745, 20232), (843, 17880), (894, 16860), (1124, 13410), (1192, 12645), (1341, 11240), (1405, 10728), (1490, 10116), (1686, 8940), (1788, 8430), (2235, 6744), (2248, 6705), (2529, 5960), (2682, 5620), (2810, 5364), (2980, 5058), (3372, 4470), (3576, 4215)]