150735640

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{257}}^1$

素因数の和:353

約数の個数: 128

約数和(自身を含む): 392325120

約数和(自身を除く): 241589480

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 31, 40, 43, 44, 55, 62, 86, 88, 110, 124, 155, 172, 215, 220, 248, 257, 310, 341, 344, 430, 440, 473, 514, 620, 682, 860, 946, 1028, 1240, 1285, 1333, 1364, 1705, 1720, 1892, 2056, 2365, 2570, 2666, 2728, 2827, 3410, 3784, 4730, 5140, 5332, 5654, 6665, 6820, 7967, 9460, 10280, 10664, 11051, 11308, 13330, 13640, 14135, 14663, 15934, 18920, 22102, 22616, 26660, 28270, 29326, 31868, 39835, 44204, 53320, 55255, 56540, 58652, 63736, 73315, 79670, 87637, 88408, 110510, 113080, 117304, 121561, 146630, 159340, 175274, 221020, 243122, 293260, 318680, 342581, 350548, 438185, 442040, 486244, 586520, 607805, 685162, 701096, 876370, 972488, 1215610, 1370324, 1712905, 1752740, 2431220, 2740648, 3425810, 3505480, 3768391, 4862440, 6851620, 7536782, 13703240, 15073564, 18841955, 30147128, 37683910, 75367820, 150735640]

約数ペア:

[(1, 150735640), (2, 75367820), (4, 37683910), (5, 30147128), (8, 18841955), (10, 15073564), (11, 13703240), (20, 7536782), (22, 6851620), (31, 4862440), (40, 3768391), (43, 3505480), (44, 3425810), (55, 2740648), (62, 2431220), (86, 1752740), (88, 1712905), (110, 1370324), (124, 1215610), (155, 972488), (172, 876370), (215, 701096), (220, 685162), (248, 607805), (257, 586520), (310, 486244), (341, 442040), (344, 438185), (430, 350548), (440, 342581), (473, 318680), (514, 293260), (620, 243122), (682, 221020), (860, 175274), (946, 159340), (1028, 146630), (1240, 121561), (1285, 117304), (1333, 113080), (1364, 110510), (1705, 88408), (1720, 87637), (1892, 79670), (2056, 73315), (2365, 63736), (2570, 58652), (2666, 56540), (2728, 55255), (2827, 53320), (3410, 44204), (3784, 39835), (4730, 31868), (5140, 29326), (5332, 28270), (5654, 26660), (6665, 22616), (6820, 22102), (7967, 18920), (9460, 15934), (10280, 14663), (10664, 14135), (11051, 13640), (11308, 13330)]