308126880

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{213977}}^1$

素因数の和:213998

約数の個数: 72

約数和(自身を含む): 1051487892

約数和(自身を除く): 743361012

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 72, 80, 90, 96, 120, 144, 160, 180, 240, 288, 360, 480, 720, 1440, 213977, 427954, 641931, 855908, 1069885, 1283862, 1711816, 1925793, 2139770, 2567724, 3209655, 3423632, 3851586, 4279540, 5135448, 6419310, 6847264, 7703172, 8559080, 9628965, 10270896, 12838620, 15406344, 17118160, 19257930, 20541792, 25677240, 30812688, 34236320, 38515860, 51354480, 61625376, 77031720, 102708960, 154063440, 308126880]

約数ペア:

[(1, 308126880), (2, 154063440), (3, 102708960), (4, 77031720), (5, 61625376), (6, 51354480), (8, 38515860), (9, 34236320), (10, 30812688), (12, 25677240), (15, 20541792), (16, 19257930), (18, 17118160), (20, 15406344), (24, 12838620), (30, 10270896), (32, 9628965), (36, 8559080), (40, 7703172), (45, 6847264), (48, 6419310), (60, 5135448), (72, 4279540), (80, 3851586), (90, 3423632), (96, 3209655), (120, 2567724), (144, 2139770), (160, 1925793), (180, 1711816), (240, 1283862), (288, 1069885), (360, 855908), (480, 641931), (720, 427954), (1440, 213977)]