268208460

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{1879}}^1$

素因数の和:1968

約数の個数: 144

約数和(自身を含む): 890984640

約数和(自身を除く): 622776180

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 30, 36, 39, 45, 52, 60, 61, 65, 78, 90, 117, 122, 130, 156, 180, 183, 195, 234, 244, 260, 305, 366, 390, 468, 549, 585, 610, 732, 780, 793, 915, 1098, 1170, 1220, 1586, 1830, 1879, 2196, 2340, 2379, 2745, 3172, 3660, 3758, 3965, 4758, 5490, 5637, 7137, 7516, 7930, 9395, 9516, 10980, 11274, 11895, 14274, 15860, 16911, 18790, 22548, 23790, 24427, 28185, 28548, 33822, 35685, 37580, 47580, 48854, 56370, 67644, 71370, 73281, 84555, 97708, 112740, 114619, 122135, 142740, 146562, 169110, 219843, 229238, 244270, 293124, 338220, 343857, 366405, 439686, 458476, 488540, 573095, 687714, 732810, 879372, 1031571, 1099215, 1146190, 1375428, 1465620, 1490047, 1719285, 2063142, 2198430, 2292380, 2980094, 3438570, 4126284, 4396860, 4470141, 5157855, 5960188, 6877140, 7450235, 8940282, 10315710, 13410423, 14900470, 17880564, 20631420, 22350705, 26820846, 29800940, 44701410, 53641692, 67052115, 89402820, 134104230, 268208460]

約数ペア:

[(1, 268208460), (2, 134104230), (3, 89402820), (4, 67052115), (5, 53641692), (6, 44701410), (9, 29800940), (10, 26820846), (12, 22350705), (13, 20631420), (15, 17880564), (18, 14900470), (20, 13410423), (26, 10315710), (30, 8940282), (36, 7450235), (39, 6877140), (45, 5960188), (52, 5157855), (60, 4470141), (61, 4396860), (65, 4126284), (78, 3438570), (90, 2980094), (117, 2292380), (122, 2198430), (130, 2063142), (156, 1719285), (180, 1490047), (183, 1465620), (195, 1375428), (234, 1146190), (244, 1099215), (260, 1031571), (305, 879372), (366, 732810), (390, 687714), (468, 573095), (549, 488540), (585, 458476), (610, 439686), (732, 366405), (780, 343857), (793, 338220), (915, 293124), (1098, 244270), (1170, 229238), (1220, 219843), (1586, 169110), (1830, 146562), (1879, 142740), (2196, 122135), (2340, 114619), (2379, 112740), (2745, 97708), (3172, 84555), (3660, 73281), (3758, 71370), (3965, 67644), (4758, 56370), (5490, 48854), (5637, 47580), (7137, 37580), (7516, 35685), (7930, 33822), (9395, 28548), (9516, 28185), (10980, 24427), (11274, 23790), (11895, 22548), (14274, 18790), (15860, 16911)]